122665052422 has 16 divisors (see below), whose sum is σ = 200749151232. Its totient is φ = 55750030920.

The previous prime is 122665052401. The next prime is 122665052431. The reversal of 122665052422 is 224250566221.

It is a congruent number.

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, 154098 + ... + 518725.

It is an arithmetic number, because the mean of its divisors is an integer number (12546821952).

Almost surely, 2^122665052422 is an apocalyptic number.

122665052422 is a deficient number, since it is larger than the sum of its proper divisors (78084098810).

122665052422 is a wasteful number, since it uses less digits than its factorization.

122665052422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681123.

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 122665052422 in words is "one hundred twenty-two billion, six hundred sixty-five million, fifty-two thousand, four hundred twenty-two".