124994856 has 64 divisors (see below), whose sum is σ = 363012480. Its totient is φ = 35124480.

The previous prime is 124994839. The next prime is 124994921. The reversal of 124994856 is 658499421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4150 + ... + 16346.

It is an arithmetic number, because the mean of its divisors is an integer number (5672070).

Almost surely, 2^124994856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124994856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181506240).

124994856 is an abundant number, since it is smaller than the sum of its proper divisors (238017624).

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

124994856 is a wasteful number, since it uses less digits than its factorization.

124994856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12274 (or 12270 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 124994856 is about 11180.1098384587. The cubic root of 124994856 is about 499.9931412392.

The spelling of 124994856 in words is "one hundred twenty-four million, nine hundred ninety-four thousand, eight hundred fifty-six".