124870404 has 48 divisors (see below), whose sum is σ = 314536320. Its totient is φ = 38438400.

The previous prime is 124870397. The next prime is 124870463. The reversal of 124870404 is 404078421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204 + ... + 15804.

It is an arithmetic number, because the mean of its divisors is an integer number (6552840).

Almost surely, 2^124870404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124870404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157268160).

124870404 is an abundant number, since it is smaller than the sum of its proper divisors (189665916).

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

124870404 is a wasteful number, since it uses less digits than its factorization.

124870404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15660 (or 15658 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 124870404 is about 11174.5426752060. The cubic root of 124870404 is about 499.8271455829.

The spelling of 124870404 in words is "one hundred twenty-four million, eight hundred seventy thousand, four hundred four".