322121130 has 16 divisors (see below), whose sum is σ = 773090784. Its totient is φ = 85898960.

The previous prime is 322121087. The next prime is 322121143. The reversal of 322121130 is 31121223.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 5368656 + ... + 5368715.

It is an arithmetic number, because the mean of its divisors is an integer number (48318174).

Almost surely, 2^322121130 is an apocalyptic number.

322121130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

322121130 is an abundant number, since it is smaller than the sum of its proper divisors (450969654).

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

322121130 is a wasteful number, since it uses less digits than its factorization.

322121130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10737381.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 322121130 is about 17947.7332830639. The cubic root of 322121130 is about 685.4983355824.

Adding to 322121130 its reverse (31121223), we get a palindrome (353242353).

The spelling of 322121130 in words is "three hundred twenty-two million, one hundred twenty-one thousand, one hundred thirty".