122572441708775 has 12 divisors (see below), whose sum is σ = 151995026102712. Its totient is φ = 98054599571040.

The previous prime is 122572441708753. The next prime is 122572441708853. The reversal of 122572441708775 is 577807144275221.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-122572441708775 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83099204 + ... + 84561353.

It is an arithmetic number, because the mean of its divisors is an integer number (12666252175226).

Almost surely, 2^{122572441708775} is an apocalyptic number.

122572441708775 is a deficient number, since it is larger than the sum of its proper divisors (29422584393937).

122572441708775 is a wasteful number, since it uses less digits than its factorization.

122572441708775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167689810 (or 167689805 counting only the distinct ones).

The product of its (nonzero) digits is 61465600, while the sum is 62.

The spelling of 122572441708775 in words is "one hundred twenty-two trillion, five hundred seventy-two billion, four hundred forty-one million, seven hundred eight thousand, seven hundred seventy-five".