124971020 has 12 divisors (see below), whose sum is σ = 262439184. Its totient is φ = 49988400.

The previous prime is 124971019. The next prime is 124971031. The reversal of 124971020 is 20179421.

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 3 ways as a sum of consecutive naturals, for example, 3124256 + ... + 3124295.

It is an arithmetic number, because the mean of its divisors is an integer number (21869932).

Almost surely, 2^124971020 is an apocalyptic number.

124971020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124971020 is an abundant number, since it is smaller than the sum of its proper divisors (137468164).

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

124971020 is a wasteful number, since it uses less digits than its factorization.

124971020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6248560 (or 6248558 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 124971020 is about 11179.0437873729. The cubic root of 124971020 is about 499.9613570135.

The spelling of 124971020 in words is "one hundred twenty-four million, nine hundred seventy-one thousand, twenty".