3120949922 has 4 divisors (see below), whose sum is σ = 4681424886. Its totient is φ = 1560474960.

The previous prime is 3120949921. The next prime is 3120949939. The reversal of 3120949922 is 2299490213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2335885561 + 785064361 = 48331^2 + 28019^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3120949922.

It is not an unprimeable number, because it can be changed into a prime (3120949921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780237479 + ... + 780237482.

Almost surely, 2^3120949922 is an apocalyptic number.

3120949922 is a deficient number, since it is larger than the sum of its proper divisors (1560474964).

3120949922 is a wasteful number, since it uses less digits than its factorization.

3120949922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560474963.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 3120949922 is about 55865.4626938684. The cubic root of 3120949922 is about 1461.3769960580.

The spelling of 3120949922 in words is "three billion, one hundred twenty million, nine hundred forty-nine thousand, nine hundred twenty-two".