122825418 has 16 divisors (see below), whose sum is σ = 245759616. Its totient is φ = 40923680.

The previous prime is 122825399. The next prime is 122825447. The reversal of 122825418 is 814528221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23230 + ... + 28022.

It is an arithmetic number, because the mean of its divisors is an integer number (15359976).

Almost surely, 2^122825418 is an apocalyptic number.

122825418 is an abundant number, since it is smaller than the sum of its proper divisors (122934198).

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

122825418 is a wasteful number, since it uses less digits than its factorization.

122825418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9069.

The product of its digits is 10240, while the sum is 33.

The square root of 122825418 is about 11082.6629471441. The cubic root of 122825418 is about 497.0835793892.

The spelling of 122825418 in words is "one hundred twenty-two million, eight hundred twenty-five thousand, four hundred eighteen".