320609122 has 4 divisors (see below), whose sum is σ = 480913686. Its totient is φ = 160304560.

The previous prime is 320609063. The next prime is 320609131. The reversal of 320609122 is 221906023.

It is a happy number.

320609122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 184443561 + 136165561 = 13581^2 + 11669^2 .

It is a super-2 number, since 2×320609122² = 205580418219221768, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 80152279 + ... + 80152282.

Almost surely, 2^320609122 is an apocalyptic number.

320609122 is a deficient number, since it is larger than the sum of its proper divisors (160304564).

320609122 is a wasteful number, since it uses less digits than its factorization.

320609122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160304563.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 320609122 is about 17905.5612031570. The cubic root of 320609122 is about 684.4240969121.

The spelling of 320609122 in words is "three hundred twenty million, six hundred nine thousand, one hundred twenty-two".