122620590976 has 64 divisors (see below), whose sum is σ = 263144700000. Its totient is φ = 56578959360.

The previous prime is 122620590919. The next prime is 122620590977. The reversal of 122620590976 is 679095026221.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122620590977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8310966 + ... + 8325706.

Almost surely, 2^122620590976 is an apocalyptic number.

122620590976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

122620590976 is an abundant number, since it is smaller than the sum of its proper divisors (140524109024).

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

122620590976 is a wasteful number, since it uses less digits than its factorization.

122620590976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19767 (or 19755 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 122620590976 in words is "one hundred twenty-two billion, six hundred twenty million, five hundred ninety thousand, nine hundred seventy-six".