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1120220123201 = 1843960752759
BaseRepresentation
bin10000010011010010010…
…100101001000001000001
310222002111001210110020122
4100103102110221001001
5121323202322420301
62214342204550025
7143635045640024
oct20232224510101
93862431713218
101120220123201
113a20a0067913
12161133552315
1381836c6470a
143c30cacd1bb
151e215bed81b
hex104d2529041

1120220123201 has 4 divisors (see below), whose sum is σ = 1120280894400. Its totient is φ = 1120159352004.

The previous prime is 1120220123119. The next prime is 1120220123251. The reversal of 1120220123201 is 1023210220211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1120220123201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120220123201.

It is not an unprimeable number, because it can be changed into a prime (1120220123251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30357941 + ... + 30394818.

It is an arithmetic number, because the mean of its divisors is an integer number (280070223600).

Almost surely, 21120220123201 is an apocalyptic number.

It is an amenable number.

1120220123201 is a deficient number, since it is larger than the sum of its proper divisors (60771199).

1120220123201 is an equidigital number, since it uses as much as digits as its factorization.

1120220123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60771198.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1120220123201 its reverse (1023210220211), we get a palindrome (2143430343412).

It can be divided in two parts, 1120220 and 123201, that added together give a palindrome (1243421).

The spelling of 1120220123201 in words is "one trillion, one hundred twenty billion, two hundred twenty million, one hundred twenty-three thousand, two hundred one".

Divisors: 1 18439 60752759 1120220123201