122656314564 has 36 divisors (see below), whose sum is σ = 354340465024. Its totient is φ = 35044661232.

The previous prime is 122656314541. The next prime is 122656314569. The reversal of 122656314564 is 465413656221.

122656314564 is a `hidden beast` number, since 1 + 2 + 2 + 6 + 5 + 631 + 4 + 5 + 6 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (122656314569) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243365452 + ... + 243365955.

Almost surely, 2^122656314564 is an apocalyptic number.

122656314564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

122656314564 is an abundant number, since it is smaller than the sum of its proper divisors (231684150460).

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

122656314564 is a wasteful number, since it uses less digits than its factorization.

122656314564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486731424 (or 486731419 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The spelling of 122656314564 in words is "one hundred twenty-two billion, six hundred fifty-six million, three hundred fourteen thousand, five hundred sixty-four".