3031121252 has 48 divisors (see below), whose sum is σ = 5526577728. Its totient is φ = 1453438080.

The previous prime is 3031121207. The next prime is 3031121311. The reversal of 3031121252 is 2521211303.

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 15 ways as a sum of consecutive naturals, for example, 4386227 + ... + 4386917.

It is an arithmetic number, because the mean of its divisors is an integer number (115137036).

Almost surely, 2^3031121252 is an apocalyptic number.

It is an amenable number.

3031121252 is a deficient number, since it is larger than the sum of its proper divisors (2495456476).

3031121252 is a wasteful number, since it uses less digits than its factorization.

3031121252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116 (or 1114 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 3031121252 is about 55055.6196223419. The cubic root of 3031121252 is about 1447.2196029091.

Adding to 3031121252 its reverse (2521211303), we get a palindrome (5552332555).

The spelling of 3031121252 in words is "three billion, thirty-one million, one hundred twenty-one thousand, two hundred fifty-two".