122579625 has 64 divisors (see below), whose sum is σ = 238118400. Its totient is φ = 55977600.

The previous prime is 122579617. The next prime is 122579641. The reversal of 122579625 is 526975221.

It is not a de Polignac number, because 122579625 - 2³ = 122579617 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 128149 + ... + 129101.

It is an arithmetic number, because the mean of its divisors is an integer number (3720600).

Almost surely, 2^122579625 is an apocalyptic number.

122579625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

122579625 is a deficient number, since it is larger than the sum of its proper divisors (115538775).

122579625 is an frugal number, since it uses more digits than its factorization.

122579625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 968 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 122579625 is about 11071.5683170904. The cubic root of 122579625 is about 496.7517771254.

The spelling of 122579625 in words is "one hundred twenty-two million, five hundred seventy-nine thousand, six hundred twenty-five".