124605402 has 16 divisors (see below), whose sum is σ = 257804640. Its totient is φ = 40102832.

The previous prime is 124605391. The next prime is 124605419. The reversal of 124605402 is 204506421.

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, 357888 + ... + 358235.

It is an arithmetic number, because the mean of its divisors is an integer number (16112790).

Almost surely, 2^124605402 is an apocalyptic number.

124605402 is an abundant number, since it is smaller than the sum of its proper divisors (133199238).

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

124605402 is a wasteful number, since it uses less digits than its factorization.

124605402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716157.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 124605402 is about 11162.6789795282. The cubic root of 124605402 is about 499.4733147334.

The spelling of 124605402 in words is "one hundred twenty-four million, six hundred five thousand, four hundred two".