124624940 has 48 divisors (see below), whose sum is σ = 286269984. Its totient is φ = 45196800.

The previous prime is 124624897. The next prime is 124624957. The reversal of 124624940 is 49426421.

It is a junction number, because it is equal to n+sod(n) for n = 124624897 and 124624906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144992 + ... + 145848.

It is an arithmetic number, because the mean of its divisors is an integer number (5963958).

Almost surely, 2^124624940 is an apocalyptic number.

124624940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124624940 is an abundant number, since it is smaller than the sum of its proper divisors (161645044).

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

124624940 is a wasteful number, since it uses less digits than its factorization.

124624940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538 (or 1536 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 124624940 is about 11163.5540935672. The cubic root of 124624940 is about 499.4994190046.

The spelling of 124624940 in words is "one hundred twenty-four million, six hundred twenty-four thousand, nine hundred forty".