321130233320122 has 4 divisors (see below), whose sum is σ = 481695349980186. Its totient is φ = 160565116660060.

The previous prime is 321130233319939. The next prime is 321130233320153. The reversal of 321130233320122 is 221023332031123.

It is a happy number.

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., 283281517478961 + 37848715841161 = 16830969^2 + 6152131^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80282558330029 + ... + 80282558330032.

Almost surely, 2^{321130233320122} is an apocalyptic number.

321130233320122 is a deficient number, since it is larger than the sum of its proper divisors (160565116660064).

321130233320122 is a wasteful number, since it uses less digits than its factorization.

321130233320122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160565116660063.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 321130233320122 its reverse (221023332031123), we get a palindrome (542153565351245).

The spelling of 321130233320122 in words is "three hundred twenty-one trillion, one hundred thirty billion, two hundred thirty-three million, three hundred twenty thousand, one hundred twenty-two".