122478572 has 24 divisors (see below), whose sum is σ = 219181200. Its totient is φ = 59867136.

The previous prime is 122478539. The next prime is 122478619. The reversal of 122478572 is 275874221.

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, 44204 + ... + 46892.

It is an arithmetic number, because the mean of its divisors is an integer number (9132550).

Almost surely, 2^122478572 is an apocalyptic number.

It is an amenable number.

122478572 is a deficient number, since it is larger than the sum of its proper divisors (96702628).

122478572 is a wasteful number, since it uses less digits than its factorization.

122478572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945 (or 2943 counting only the distinct ones).

The product of its digits is 62720, while the sum is 38.

The square root of 122478572 is about 11067.0037498864. The cubic root of 122478572 is about 496.6152344281.

The spelling of 122478572 in words is "one hundred twenty-two million, four hundred seventy-eight thousand, five hundred seventy-two".