322120332 has 36 divisors (see below), whose sum is σ = 815645376. Its totient is φ = 107189280.

The previous prime is 322120307. The next prime is 322120333. The reversal of 322120332 is 233021223.

It is a happy number.

322120332 is a `hidden beast` number, since 322 + 12 + 0 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (322120333) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14482 + ... + 29222.

It is an arithmetic number, because the mean of its divisors is an integer number (22656816).

Almost surely, 2^322120332 is an apocalyptic number.

It is an amenable number.

322120332 is an abundant number, since it is smaller than the sum of its proper divisors (493525044).

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

322120332 is a wasteful number, since it uses less digits than its factorization.

322120332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15358 (or 15353 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 322120332 is about 17947.7110518305. The cubic root of 322120332 is about 685.4977695136.

Adding to 322120332 its reverse (233021223), we get a palindrome (555141555).

The spelling of 322120332 in words is "three hundred twenty-two million, one hundred twenty thousand, three hundred thirty-two".