872967055122 has 54 divisors (see below), whose sum is σ = 1903033739061. Its totient is φ = 289214461440.

The previous prime is 872967055109. The next prime is 872967055123. The reversal of 872967055122 is 221550769278.

872967055122 is a `hidden beast` number, since 8 + 7 + 2 + 9 + 67 + 0 + 551 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 791866837161 + 81100217961 = 889869^2 + 284781^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=660669.

It is not an unprimeable number, because it can be changed into a prime (872967055123) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 757126098 + ... + 757127250.

Almost surely, 2^872967055122 is an apocalyptic number.

872967055122 is an abundant number, since it is smaller than the sum of its proper divisors (1030066683939).

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

872967055122 is an equidigital number, since it uses as much as digits as its factorization.

872967055122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 872967055122 in words is "eight hundred seventy-two billion, nine hundred sixty-seven million, fifty-five thousand, one hundred twenty-two".