124172916 has 48 divisors (see below), whose sum is σ = 331707264. Its totient is φ = 35415936.

The previous prime is 124172899. The next prime is 124172921. The reversal of 124172916 is 619271421.

It is a happy number.

It is a congruent number.

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, 70786 + ... + 72518.

It is an arithmetic number, because the mean of its divisors is an integer number (6910568).

Almost surely, 2^124172916 is an apocalyptic number.

It is an amenable number.

124172916 is an abundant number, since it is smaller than the sum of its proper divisors (207534348).

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

124172916 is a wasteful number, since it uses less digits than its factorization.

124172916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600 (or 2598 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 124172916 is about 11143.2901783988. The cubic root of 124172916 is about 498.8947801114.

The spelling of 124172916 in words is "one hundred twenty-four million, one hundred seventy-two thousand, nine hundred sixteen".