124636402 has 16 divisors (see below), whose sum is σ = 212818752. Its totient is φ = 54189520.

The previous prime is 124636397. The next prime is 124636411. The reversal of 124636402 is 204636421.

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, 122653 + ... + 123664.

It is an arithmetic number, because the mean of its divisors is an integer number (13301172).

Almost surely, 2^124636402 is an apocalyptic number.

124636402 is a deficient number, since it is larger than the sum of its proper divisors (88182350).

124636402 is a wasteful number, since it uses less digits than its factorization.

124636402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246353.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 124636402 is about 11164.0674487393. The cubic root of 124636402 is about 499.5147318487.

The spelling of 124636402 in words is "one hundred twenty-four million, six hundred thirty-six thousand, four hundred two".