122663456672 has 48 divisors (see below), whose sum is σ = 251354003040. Its totient is φ = 58853475072.

The previous prime is 122663456567. The next prime is 122663456737. The reversal of 122663456672 is 276654366221.

It is a self number, because there is not a number n which added to its sum of digits gives 122663456672.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254198 + ... + 556725.

It is an arithmetic number, because the mean of its divisors is an integer number (5236541730).

Almost surely, 2^122663456672 is an apocalyptic number.

It is an amenable number.

122663456672 is an abundant number, since it is smaller than the sum of its proper divisors (128690546368).

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

122663456672 is a wasteful number, since it uses less digits than its factorization.

122663456672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811125 (or 811117 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 50.

The spelling of 122663456672 in words is "one hundred twenty-two billion, six hundred sixty-three million, four hundred fifty-six thousand, six hundred seventy-two".