620012124 has 24 divisors (see below), whose sum is σ = 1607439120. Its totient is φ = 206670672.

The previous prime is 620012119. The next prime is 620012177. The reversal of 620012124 is 421210026.

620012124 is a `hidden beast` number, since 620 + 0 + 1 + 21 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 620012097 and 620012106.

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, 2870319 + ... + 2870534.

It is an arithmetic number, because the mean of its divisors is an integer number (66976630).

Almost surely, 2^620012124 is an apocalyptic number.

It is an amenable number.

620012124 is an abundant number, since it is smaller than the sum of its proper divisors (987426996).

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

620012124 is a wasteful number, since it uses less digits than its factorization.

620012124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740866 (or 5740858 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 620012124 is about 24900.0426505659. The cubic root of 620012124 is about 852.7074564413.

The spelling of 620012124 in words is "six hundred twenty million, twelve thousand, one hundred twenty-four".