2120570112 has 144 divisors (see below), whose sum is σ = 5826054080. Its totient is φ = 684343296.

The previous prime is 2120570099. The next prime is 2120570129. The reversal of 2120570112 is 2110750212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5184564 + ... + 5184972.

Almost surely, 2^2120570112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2120570112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2913027040).

2120570112 is an abundant number, since it is smaller than the sum of its proper divisors (3705483968).

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

2120570112 is a wasteful number, since it uses less digits than its factorization.

2120570112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 2120570112 is about 46049.6483374195. The cubic root of 2120570112 is about 1284.7468020965.

The spelling of 2120570112 in words is "two billion, one hundred twenty million, five hundred seventy thousand, one hundred twelve".