124914940 has 24 divisors (see below), whose sum is σ = 262674720. Its totient is φ = 49898688.

The previous prime is 124914931. The next prime is 124914941. The reversal of 124914940 is 49419421.

It is a junction number, because it is equal to n+sod(n) for n = 124914896 and 124914905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124914941) 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, 12666 + ... + 20254.

It is an arithmetic number, because the mean of its divisors is an integer number (10944780).

Almost surely, 2^124914940 is an apocalyptic number.

124914940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124914940 is an abundant number, since it is smaller than the sum of its proper divisors (137759780).

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

124914940 is a wasteful number, since it uses less digits than its factorization.

124914940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8421 (or 8419 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 124914940 is about 11176.5352412991. The cubic root of 124914940 is about 499.8865609318.

The spelling of 124914940 in words is "one hundred twenty-four million, nine hundred fourteen thousand, nine hundred forty".