124241856 has 56 divisors (see below), whose sum is σ = 337626960. Its totient is φ = 40292352.

The previous prime is 124241851. The next prime is 124241879. The reversal of 124241856 is 658142421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124241851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1641 + ... + 15848.

Almost surely, 2^124241856 is an apocalyptic number.

124241856 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 124241856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168813480).

124241856 is an abundant number, since it is smaller than the sum of its proper divisors (213385104).

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

124241856 is a wasteful number, since it uses less digits than its factorization.

124241856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17541 (or 17531 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 124241856 is about 11146.3830904917. The cubic root of 124241856 is about 498.9870907487.

The spelling of 124241856 in words is "one hundred twenty-four million, two hundred forty-one thousand, eight hundred fifty-six".