124617020 has 24 divisors (see below), whose sum is σ = 285486768. Its totient is φ = 45315200.

The previous prime is 124617007. The next prime is 124617041. The reversal of 124617020 is 20716421.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283001 + ... + 283440.

It is an arithmetic number, because the mean of its divisors is an integer number (11895282).

Almost surely, 2^124617020 is an apocalyptic number.

124617020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124617020 is an abundant number, since it is smaller than the sum of its proper divisors (160869748).

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

124617020 is a wasteful number, since it uses less digits than its factorization.

124617020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566461 (or 566459 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 124617020 is about 11163.1993621900. The cubic root of 124617020 is about 499.4888376041.

The spelling of 124617020 in words is "one hundred twenty-four million, six hundred seventeen thousand, twenty".