124396020 has 96 divisors (see below), whose sum is σ = 442310400. Its totient is φ = 28432512.

The previous prime is 124396003. The next prime is 124396031. The reversal of 124396020 is 20693421.

124396020 is a `hidden beast` number, since 1 + 24 + 39 + 602 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12675 + ... + 20234.

It is an arithmetic number, because the mean of its divisors is an integer number (4607400).

Almost surely, 2^124396020 is an apocalyptic number.

124396020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124396020 is an abundant number, since it is smaller than the sum of its proper divisors (317914380).

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

124396020 is a wasteful number, since it uses less digits than its factorization.

124396020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32934 (or 32926 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 124396020 is about 11153.2963737184. The cubic root of 124396020 is about 499.1933928027.

The spelling of 124396020 in words is "one hundred twenty-four million, three hundred ninety-six thousand, twenty".