2120031192 has 32 divisors (see below), whose sum is σ = 5302814400. Its totient is φ = 706312224.

The previous prime is 2120031161. The next prime is 2120031299. The reversal of 2120031192 is 2911300212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26859 + ... + 70437.

It is an arithmetic number, because the mean of its divisors is an integer number (165712950).

Almost surely, 2^2120031192 is an apocalyptic number.

It is an amenable number.

2120031192 is an abundant number, since it is smaller than the sum of its proper divisors (3182783208).

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

2120031192 is a wasteful number, since it uses less digits than its factorization.

2120031192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45615 (or 45611 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2120031192 is about 46043.7964551143. The cubic root of 2120031192 is about 1284.6379580323.

The spelling of 2120031192 in words is "two billion, one hundred twenty million, thirty-one thousand, one hundred ninety-two".