124667020 has 24 divisors (see below), whose sum is σ = 262176768. Its totient is φ = 49795200.

The previous prime is 124666973. The next prime is 124667033. The reversal of 124667020 is 20766421.

It is a self number, because there is not a number n which added to its sum of digits gives 124667020.

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 7 ways as a sum of consecutive naturals, for example, 11125 + ... + 19315.

It is an arithmetic number, because the mean of its divisors is an integer number (10924032).

Almost surely, 2^124667020 is an apocalyptic number.

124667020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124667020 is an abundant number, since it is smaller than the sum of its proper divisors (137509748).

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

124667020 is a wasteful number, since it uses less digits than its factorization.

124667020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8961 (or 8959 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 124667020 is about 11165.4386389429. The cubic root of 124667020 is about 499.5556318576. Note that the first 3 decimals are identical.

The spelling of 124667020 in words is "one hundred twenty-four million, six hundred sixty-seven thousand, twenty".