124957868 has 24 divisors (see below), whose sum is σ = 258535200. Its totient is φ = 51706368.

The previous prime is 124957867. The next prime is 124957879. The reversal of 124957868 is 868759421.

It is a super-2 number, since 2×124957868² = 31228937550210848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124957867) 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, 76133 + ... + 77756.

It is an arithmetic number, because the mean of its divisors is an integer number (10772300).

Almost surely, 2^124957868 is an apocalyptic number.

It is an amenable number.

124957868 is an abundant number, since it is smaller than the sum of its proper divisors (133577332).

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

124957868 is a wasteful number, since it uses less digits than its factorization.

124957868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153929 (or 153927 counting only the distinct ones).

The product of its digits is 967680, while the sum is 50.

The square root of 124957868 is about 11178.4555283814. The cubic root of 124957868 is about 499.9438176873.

The spelling of 124957868 in words is "one hundred twenty-four million, nine hundred fifty-seven thousand, eight hundred sixty-eight".