323220122 has 4 divisors (see below), whose sum is σ = 484830186. Its totient is φ = 161610060.

The previous prime is 323220119. The next prime is 323220137. The reversal of 323220122 is 221022323.

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

It can be written as a sum of positive squares in only one way, i.e., 235591801 + 87628321 = 15349^2 + 9361^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 323220122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80805029 + ... + 80805032.

Almost surely, 2^323220122 is an apocalyptic number.

323220122 is a deficient number, since it is larger than the sum of its proper divisors (161610064).

323220122 is a wasteful number, since it uses less digits than its factorization.

323220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161610063.

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

The square root of 323220122 is about 17978.3236704649. The cubic root of 323220122 is about 686.2770302878.

Adding to 323220122 its reverse (221022323), we get a palindrome (544242445).

The spelling of 323220122 in words is "three hundred twenty-three million, two hundred twenty thousand, one hundred twenty-two".