200120113 has 4 divisors (see below), whose sum is σ = 200239600. Its totient is φ = 200000628.

The previous prime is 200120069. The next prime is 200120131. The reversal of 200120113 is 311021002.

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 not a de Polignac number, because 200120113 - 2²¹ = 198022961 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 200120113.

It is not an unprimeable number, because it can be changed into a prime (200120143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57195 + ... + 60592.

It is an arithmetic number, because the mean of its divisors is an integer number (50059900).

Almost surely, 2^200120113 is an apocalyptic number.

It is an amenable number.

200120113 is a deficient number, since it is larger than the sum of its proper divisors (119487).

200120113 is a wasteful number, since it uses less digits than its factorization.

200120113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119486.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 200120113 is about 14146.3816221676. The cubic root of 200120113 is about 584.9205950617.

Adding to 200120113 its reverse (311021002), we get a palindrome (511141115).

The spelling of 200120113 in words is "two hundred million, one hundred twenty thousand, one hundred thirteen".