2920720124 has 12 divisors (see below), whose sum is σ = 5841440304. Its totient is φ = 1251737184.

The previous prime is 2920720111. The next prime is 2920720133. The reversal of 2920720124 is 4210270292.

2920720124 is an admirable number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52155689 + ... + 52155744.

It is an arithmetic number, because the mean of its divisors is an integer number (486786692).

Almost surely, 2^2920720124 is an apocalyptic number.

It is an amenable number.

2920720124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2920720124 is a wasteful number, since it uses less digits than its factorization.

2920720124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104311444 (or 104311442 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 2920720124 is about 54043.6871799103. The cubic root of 2920720124 is about 1429.4313881924.

The spelling of 2920720124 in words is "two billion, nine hundred twenty million, seven hundred twenty thousand, one hundred twenty-four".