124004136 has 48 divisors (see below), whose sum is σ = 314979840. Its totient is φ = 40682400.

The previous prime is 124004113. The next prime is 124004143. The reversal of 124004136 is 631400421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107161 + ... + 108311.

It is an arithmetic number, because the mean of its divisors is an integer number (6562080).

Almost surely, 2^124004136 is an apocalyptic number.

It is an amenable number.

124004136 is an abundant number, since it is smaller than the sum of its proper divisors (190975704).

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

124004136 is a wasteful number, since it uses less digits than its factorization.

124004136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1294 (or 1223 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 124004136 is about 11135.7144359938. The cubic root of 124004136 is about 498.6686394379.

Adding to 124004136 its reverse (631400421), we get a palindrome (755404557).

The spelling of 124004136 in words is "one hundred twenty-four million, four thousand, one hundred thirty-six".