2124972272 has 50 divisors (see below), whose sum is σ = 4309850640. Its totient is φ = 1014517120.

The previous prime is 2124972253. The next prime is 2124972281. The reversal of 2124972272 is 2722794212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 45212153 + ... + 45212199.

Almost surely, 2^2124972272 is an apocalyptic number.

It is an amenable number.

2124972272 is an abundant number, since it is smaller than the sum of its proper divisors (2184878368).

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

2124972272 is an frugal number, since it uses more digits than its factorization.

2124972272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 90 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 2124972272 is about 46097.4215330966. The cubic root of 2124972272 is about 1285.6352034228.

The spelling of 2124972272 in words is "two billion, one hundred twenty-four million, nine hundred seventy-two thousand, two hundred seventy-two".