2120312552 has 32 divisors (see below), whose sum is σ = 4065858720. Its totient is φ = 1036326720.

The previous prime is 2120312531. The next prime is 2120312599. The reversal of 2120312552 is 2552130212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55118 + ... + 85314.

It is an arithmetic number, because the mean of its divisors is an integer number (127058085).

Almost surely, 2^2120312552 is an apocalyptic number.

It is an amenable number.

2120312552 is a deficient number, since it is larger than the sum of its proper divisors (1945546168).

2120312552 is a wasteful number, since it uses less digits than its factorization.

2120312552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30401 (or 30397 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2120312552 is about 46046.8517056270. The cubic root of 2120312552 is about 1284.6947857728.

Adding to 2120312552 its reverse (2552130212), we get a palindrome (4672442764).

The spelling of 2120312552 in words is "two billion, one hundred twenty million, three hundred twelve thousand, five hundred fifty-two".