124441856 has 144 divisors (see below), whose sum is σ = 317882880. Its totient is φ = 47216640.

The previous prime is 124441831. The next prime is 124441873. The reversal of 124441856 is 658144421.

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, 1162955 + ... + 1163061.

It is an arithmetic number, because the mean of its divisors is an integer number (2207520).

Almost surely, 2^124441856 is an apocalyptic number.

124441856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124441856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158941440).

124441856 is an abundant number, since it is smaller than the sum of its proper divisors (193441024).

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

124441856 is a wasteful number, since it uses less digits than its factorization.

124441856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 186 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 124441856 is about 11155.3510029940. The cubic root of 124441856 is about 499.2546976007.

The spelling of 124441856 in words is "one hundred twenty-four million, four hundred forty-one thousand, eight hundred fifty-six".