122456458376 has 16 divisors (see below), whose sum is σ = 262406696640. Its totient is φ = 52481339280.

The previous prime is 122456458339. The next prime is 122456458391. The reversal of 122456458376 is 673854654221.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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, 1093361180 + ... + 1093361291.

It is an arithmetic number, because the mean of its divisors is an integer number (16400418540).

Almost surely, 2^122456458376 is an apocalyptic number.

It is an amenable number.

122456458376 is an abundant number, since it is smaller than the sum of its proper divisors (139950238264).

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

122456458376 is a wasteful number, since it uses less digits than its factorization.

122456458376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2186722484 (or 2186722480 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 53.

The spelling of 122456458376 in words is "one hundred twenty-two billion, four hundred fifty-six million, four hundred fifty-eight thousand, three hundred seventy-six".