122716757552 has 20 divisors (see below), whose sum is σ = 237775156416. Its totient is φ = 61355426880.

The previous prime is 122716757489. The next prime is 122716757557. The reversal of 122716757552 is 255757617221.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 122716757552.

It is not an unprimeable number, because it can be changed into a prime (122716757557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180338 + ... + 527214.

Almost surely, 2^122716757552 is an apocalyptic number.

It is an amenable number.

122716757552 is a deficient number, since it is larger than the sum of its proper divisors (115058398864).

122716757552 is a wasteful number, since it uses less digits than its factorization.

122716757552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368996 (or 368990 counting only the distinct ones).

The product of its digits is 2058000, while the sum is 50.

The spelling of 122716757552 in words is "one hundred twenty-two billion, seven hundred sixteen million, seven hundred fifty-seven thousand, five hundred fifty-two".