122663672574 has 16 divisors (see below), whose sum is σ = 245331102720. Its totient is φ = 40887264600.

The previous prime is 122663672569. The next prime is 122663672581. The reversal of 122663672574 is 475276366221.

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, 446499 + ... + 666849.

It is an arithmetic number, because the mean of its divisors is an integer number (15333193920).

Almost surely, 2^122663672574 is an apocalyptic number.

122663672574 is an abundant number, since it is smaller than the sum of its proper divisors (122667430146).

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

122663672574 is a wasteful number, since it uses less digits than its factorization.

122663672574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313135.

The product of its digits is 5080320, while the sum is 51.

The spelling of 122663672574 in words is "one hundred twenty-two billion, six hundred sixty-three million, six hundred seventy-two thousand, five hundred seventy-four".