3132121330 has 16 divisors (see below), whose sum is σ = 6071496984. Its totient is φ = 1156475520.

The previous prime is 3132121309. The next prime is 3132121379. The reversal of 3132121330 is 331212313.

It can be written as a sum of positive squares in 4 ways, for example, as 2421525681 + 710595649 = 49209^2 + 26657^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3132121298 and 3132121307.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12046491 + ... + 12046750.

Almost surely, 2^3132121330 is an apocalyptic number.

3132121330 is a deficient number, since it is larger than the sum of its proper divisors (2939375654).

3132121330 is a wasteful number, since it uses less digits than its factorization.

3132121330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24093261.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 3132121330 is about 55965.3583031504. The cubic root of 3132121330 is about 1463.1185809990.

Adding to 3132121330 its reverse (331212313), we get a palindrome (3463333643).

The spelling of 3132121330 in words is "three billion, one hundred thirty-two million, one hundred twenty-one thousand, three hundred thirty".