122102323120 has 20 divisors (see below), whose sum is σ = 283887901440. Its totient is φ = 48840929216.

The previous prime is 122102323117. The next prime is 122102323153. The reversal of 122102323120 is 21323201221.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×122102323120² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763139440 + ... + 763139599.

It is an arithmetic number, because the mean of its divisors is an integer number (14194395072).

Almost surely, 2^122102323120 is an apocalyptic number.

122102323120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122102323120 is an abundant number, since it is smaller than the sum of its proper divisors (161785578320).

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

122102323120 is a wasteful number, since it uses less digits than its factorization.

122102323120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526279052 (or 1526279046 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122102323120 its reverse (21323201221), we get a palindrome (143425524341).

The spelling of 122102323120 in words is "one hundred twenty-two billion, one hundred two million, three hundred twenty-three thousand, one hundred twenty".