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122110011221222 = 2563021108441791
BaseRepresentation
bin11011110000111011110011…
…110101111010010011100110
3121000100121021122010221220102
4123300323303311322103212
5112001122300333034342
61111412321552104102
734502104624506503
oct3360736365722346
9530317248127812
10122110011221222
11359a9623a29842
12118418a3835032
135319c035b95cb
1422222283c44aa
15e1b5656e5832
hex6f0ef3d7a4e6

122110011221222 has 8 divisors (see below), whose sum is σ = 183165343846272. Its totient is φ = 61054896605800.

The previous prime is 122110011221119. The next prime is 122110011221227. The reversal of 122110011221222 is 222122110011221.

122110011221222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122110011221194 and 122110011221203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122110011221227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53094854 + ... + 55346937.

It is an arithmetic number, because the mean of its divisors is an integer number (22895667980784).

Almost surely, 2122110011221222 is an apocalyptic number.

122110011221222 is a deficient number, since it is larger than the sum of its proper divisors (61055332625050).

122110011221222 is a wasteful number, since it uses less digits than its factorization.

122110011221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109004814.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122110011221222 its reverse (222122110011221), we get a palindrome (344232121232443).

The spelling of 122110011221222 in words is "one hundred twenty-two trillion, one hundred ten billion, eleven million, two hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 563021 1126042 108441791 216883582 61055005610611 122110011221222