124408856 has 64 divisors (see below), whose sum is σ = 290213280. Its totient is φ = 49121280.

The previous prime is 124408807. The next prime is 124408877. The reversal of 124408856 is 658804421.

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, 16250 + ... + 22646.

Almost surely, 2^124408856 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 124408856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145106640).

124408856 is an abundant number, since it is smaller than the sum of its proper divisors (165804424).

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

124408856 is a wasteful number, since it uses less digits than its factorization.

124408856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6444 (or 6440 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 124408856 is about 11153.8717941350. The cubic root of 124408856 is about 499.2105622320.

The spelling of 124408856 in words is "one hundred twenty-four million, four hundred eight thousand, eight hundred fifty-six".