124631404 has 24 divisors (see below), whose sum is σ = 223308288. Its totient is φ = 60835920.

The previous prime is 124631387. The next prime is 124631407. The reversal of 124631404 is 404136421.

It is a super-2 number, since 2×124631404² = 31065973726022432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124631407) by changing a digit.

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, 120369 + ... + 121399.

It is an arithmetic number, because the mean of its divisors is an integer number (9304512).

Almost surely, 2^124631404 is an apocalyptic number.

It is an amenable number.

124631404 is a deficient number, since it is larger than the sum of its proper divisors (98676884).

124631404 is a wasteful number, since it uses less digits than its factorization.

124631404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725 (or 1723 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 124631404 is about 11163.8436033474. The cubic root of 124631404 is about 499.5080548053.

Adding to 124631404 its reverse (404136421), we get a palindrome (528767825).

The spelling of 124631404 in words is "one hundred twenty-four million, six hundred thirty-one thousand, four hundred four".