122170372 has 12 divisors (see below), whose sum is σ = 214416720. Its totient is φ = 60908456.

The previous prime is 122170357. The next prime is 122170379. The reversal of 122170372 is 273071221.

It is not an unprimeable number, because it can be changed into a prime (122170379) 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, 42622 + ... + 45397.

It is an arithmetic number, because the mean of its divisors is an integer number (17868060).

Almost surely, 2^122170372 is an apocalyptic number.

It is an amenable number.

122170372 is a deficient number, since it is larger than the sum of its proper divisors (92246348).

122170372 is a wasteful number, since it uses less digits than its factorization.

122170372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88370 (or 88368 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 122170372 is about 11053.0707045599. The cubic root of 122170372 is about 496.1983305445.

The spelling of 122170372 in words is "one hundred twenty-two million, one hundred seventy thousand, three hundred seventy-two".