322121120 has 48 divisors (see below), whose sum is σ = 773932320. Its totient is φ = 126660864.

The previous prime is 322121087. The next prime is 322121143. The reversal of 322121120 is 21121223.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 322121095 and 322121104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7622 + ... + 26501.

It is an arithmetic number, because the mean of its divisors is an integer number (16123590).

Almost surely, 2^322121120 is an apocalyptic number.

It is an amenable number.

322121120 is an abundant number, since it is smaller than the sum of its proper divisors (451811200).

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

322121120 is a wasteful number, since it uses less digits than its factorization.

322121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34197 (or 34189 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 322121120 is about 17947.7330044772. The cubic root of 322121120 is about 685.4983284888.

Adding to 322121120 its reverse (21121223), we get a palindrome (343242343).

The spelling of 322121120 in words is "three hundred twenty-two million, one hundred twenty-one thousand, one hundred twenty".