320422751122 has 4 divisors (see below), whose sum is σ = 480634126686. Its totient is φ = 160211375560.

The previous prime is 320422751111. The next prime is 320422751147. The reversal of 320422751122 is 221157224023.

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., 320252996281 + 169754841 = 565909^2 + 13029^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80105687779 + ... + 80105687782.

Almost surely, 2^320422751122 is an apocalyptic number.

320422751122 is a deficient number, since it is larger than the sum of its proper divisors (160211375564).

320422751122 is a wasteful number, since it uses less digits than its factorization.

320422751122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160211375563.

The product of its (nonzero) digits is 13440, while the sum is 31.

Adding to 320422751122 its reverse (221157224023), we get a palindrome (541579975145).

The spelling of 320422751122 in words is "three hundred twenty billion, four hundred twenty-two million, seven hundred fifty-one thousand, one hundred twenty-two".