124131320 has 16 divisors (see below), whose sum is σ = 279295560. Its totient is φ = 49652512.

The previous prime is 124131311. The next prime is 124131341. The reversal of 124131320 is 23131421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1551602 + ... + 1551681.

Almost surely, 2^124131320 is an apocalyptic number.

124131320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124131320 is an abundant number, since it is smaller than the sum of its proper divisors (155164240).

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

124131320 is a wasteful number, since it uses less digits than its factorization.

124131320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103294 (or 3103290 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 124131320 is about 11141.4236074211. The cubic root of 124131320 is about 498.8390665533.

Adding to 124131320 its reverse (23131421), we get a palindrome (147262741).

The spelling of 124131320 in words is "one hundred twenty-four million, one hundred thirty-one thousand, three hundred twenty".