122102112220120 has 64 divisors (see below), whose sum is σ = 276830922931200. Its totient is φ = 48467314247040.

The previous prime is 122102112220057. The next prime is 122102112220133. The reversal of 122102112220120 is 21022211201221.

It is a super-2 number, since 2×122102112220120² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511026841 + ... + 511265719.

It is an arithmetic number, because the mean of its divisors is an integer number (4325483170800).

Almost surely, 2^{122102112220120} is an apocalyptic number.

122102112220120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122102112220120 is an abundant number, since it is smaller than the sum of its proper divisors (154728810711080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122102112220120 is a wasteful number, since it uses less digits than its factorization.

122102112220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336568 (or 336564 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122102112220120 its reverse (21022211201221), we get a palindrome (143124323421341).

The spelling of 122102112220120 in words is "one hundred twenty-two trillion, one hundred two billion, one hundred twelve million, two hundred twenty thousand, one hundred twenty".