124691916 has 24 divisors (see below), whose sum is σ = 297715264. Its totient is φ = 40597200.

The previous prime is 124691899. The next prime is 124691933. The reversal of 124691916 is 619196421.

It is an interprime number because it is at equal distance from previous prime (124691899) and next prime (124691933).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120310 + ... + 121341.

Almost surely, 2^124691916 is an apocalyptic number.

It is an amenable number.

124691916 is an abundant number, since it is smaller than the sum of its proper divisors (173023348).

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

124691916 is a wasteful number, since it uses less digits than its factorization.

124691916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241701 (or 241699 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

The square root of 124691916 is about 11166.5534521624. The cubic root of 124691916 is about 499.5888833923.

The spelling of 124691916 in words is "one hundred twenty-four million, six hundred ninety-one thousand, nine hundred sixteen".