122497012164 has 48 divisors (see below), whose sum is σ = 293053037760. Its totient is φ = 39801692160.

The previous prime is 122497012159. The next prime is 122497012171. The reversal of 122497012164 is 461210794221.

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, 459307 + ... + 675245.

It is an arithmetic number, because the mean of its divisors is an integer number (6105271620).

Almost surely, 2^122497012164 is an apocalyptic number.

It is an amenable number.

122497012164 is an abundant number, since it is smaller than the sum of its proper divisors (170556025596).

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

122497012164 is a wasteful number, since it uses less digits than its factorization.

122497012164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217140 (or 217138 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 122497012164 in words is "one hundred twenty-two billion, four hundred ninety-seven million, twelve thousand, one hundred sixty-four".