322220310121 has 4 divisors (see below), whose sum is σ = 322954297600. Its totient is φ = 321486322644.

The previous prime is 322220310119. The next prime is 322220310127. The reversal of 322220310121 is 121013022223.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 322220310121 - 2¹ = 322220310119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (322220310127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366993081 + ... + 366993958.

It is an arithmetic number, because the mean of its divisors is an integer number (80738574400).

Almost surely, 2^322220310121 is an apocalyptic number.

It is an amenable number.

322220310121 is a deficient number, since it is larger than the sum of its proper divisors (733987479).

322220310121 is an equidigital number, since it uses as much as digits as its factorization.

322220310121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733987478.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 322220310121 its reverse (121013022223), we get a palindrome (443233332344).

The spelling of 322220310121 in words is "three hundred twenty-two billion, two hundred twenty million, three hundred ten thousand, one hundred twenty-one".