320122332 has 36 divisors (see below), whose sum is σ = 824470920. Its totient is φ = 104693472.

The previous prime is 320122331. The next prime is 320122339. The reversal of 320122332 is 233221023.

It is a happy number.

320122332 is a `hidden beast` number, since 320 + 12 + 2 + 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320122331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81982 + ... + 85797.

It is an arithmetic number, because the mean of its divisors is an integer number (22901970).

Almost surely, 2^320122332 is an apocalyptic number.

It is an amenable number.

320122332 is an abundant number, since it is smaller than the sum of its proper divisors (504348588).

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

320122332 is a wasteful number, since it uses less digits than its factorization.

320122332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167842 (or 167837 counting only the distinct ones).

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

The square root of 320122332 is about 17891.9627766212. The cubic root of 320122332 is about 684.0775278902.

Adding to 320122332 its reverse (233221023), we get a palindrome (553343355).

The spelling of 320122332 in words is "three hundred twenty million, one hundred twenty-two thousand, three hundred thirty-two".