122125914 has 16 divisors (see below), whose sum is σ = 271391040. Its totient is φ = 40708620.

The previous prime is 122125903. The next prime is 122125933. The reversal of 122125914 is 419521221.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1130742 + ... + 1130849.

It is an arithmetic number, because the mean of its divisors is an integer number (16961940).

Almost surely, 2^122125914 is an apocalyptic number.

122125914 is an abundant number, since it is smaller than the sum of its proper divisors (149265126).

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

122125914 is a wasteful number, since it uses less digits than its factorization.

122125914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261602 (or 2261596 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 122125914 is about 11051.0594062289. The cubic root of 122125914 is about 496.1381341116.

The spelling of 122125914 in words is "one hundred twenty-two million, one hundred twenty-five thousand, nine hundred fourteen".