3124220312 has 32 divisors (see below), whose sum is σ = 6168960000. Its totient is φ = 1479237408.

The previous prime is 3124220261. The next prime is 3124220317. The reversal of 3124220312 is 2130224213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3124220317) by changing a digit.

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, 617489 + ... + 622527.

It is an arithmetic number, because the mean of its divisors is an integer number (192780000).

Almost surely, 2^3124220312 is an apocalyptic number.

It is an amenable number.

3124220312 is a deficient number, since it is larger than the sum of its proper divisors (3044739688).

3124220312 is a wasteful number, since it uses less digits than its factorization.

3124220312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9143 (or 9139 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3124220312 is about 55894.7252609761. The cubic root of 3124220312 is about 1461.8872685105.

Adding to 3124220312 its reverse (2130224213), we get a palindrome (5254444525).

The spelling of 3124220312 in words is "three billion, one hundred twenty-four million, two hundred twenty thousand, three hundred twelve".