122570125 has 32 divisors (see below), whose sum is σ = 161501184. Its totient is φ = 92736000.

The previous prime is 122570101. The next prime is 122570131. The reversal of 122570125 is 521075221.

It is not a de Polignac number, because 122570125 - 2⁵ = 122570093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122570125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181789 + ... + 182461.

It is an arithmetic number, because the mean of its divisors is an integer number (5046912).

Almost surely, 2^122570125 is an apocalyptic number.

It is an amenable number.

122570125 is a deficient number, since it is larger than the sum of its proper divisors (38931059).

122570125 is an equidigital number, since it uses as much as digits as its factorization.

122570125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 122570125 is about 11071.1392819348. The cubic root of 122570125 is about 496.7389439329.

The spelling of 122570125 in words is "one hundred twenty-two million, five hundred seventy thousand, one hundred twenty-five".