320322122 has 4 divisors (see below), whose sum is σ = 480483186. Its totient is φ = 160161060.

The previous prime is 320322113. The next prime is 320322131. The reversal of 320322122 is 221223023.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (320322113) and next prime (320322131).

It can be written as a sum of positive squares in only one way, i.e., 278189041 + 42133081 = 16679^2 + 6491^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 320322122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80080529 + ... + 80080532.

Almost surely, 2^320322122 is an apocalyptic number.

320322122 is a deficient number, since it is larger than the sum of its proper divisors (160161064).

320322122 is a wasteful number, since it uses less digits than its factorization.

320322122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160161063.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 320322122 is about 17897.5451389290. The cubic root of 320322122 is about 684.2198104001.

Adding to 320322122 its reverse (221223023), we get a palindrome (541545145).

Subtracting from 320322122 its reverse (221223023), we obtain a palindrome (99099099).

The spelling of 320322122 in words is "three hundred twenty million, three hundred twenty-two thousand, one hundred twenty-two".