124985916 has 60 divisors (see below), whose sum is σ = 356451480. Its totient is φ = 37873440.

The previous prime is 124985899. The next prime is 124985923. The reversal of 124985916 is 619589421.

124985916 is a `hidden beast` number, since 12 + 49 + 8 + 591 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13971 + ... + 21098.

It is an arithmetic number, because the mean of its divisors is an integer number (5940858).

Almost surely, 2^124985916 is an apocalyptic number.

It is an amenable number.

124985916 is an abundant number, since it is smaller than the sum of its proper divisors (231465564).

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

124985916 is a wasteful number, since it uses less digits than its factorization.

124985916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35096 (or 35085 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 124985916 is about 11179.7100141283. The cubic root of 124985916 is about 499.9812206280.

The spelling of 124985916 in words is "one hundred twenty-four million, nine hundred eighty-five thousand, nine hundred sixteen".