322013200121 has 4 divisors (see below), whose sum is σ = 328088920932. Its totient is φ = 315937479312.

The previous prime is 322013200063. The next prime is 322013200177. The reversal of 322013200121 is 121002310223.

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

It can be written as a sum of positive squares in 2 ways, for example, as 271244097721 + 50769102400 = 520811^2 + 225320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322013200121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 322013200121.

It is not an unprimeable number, because it can be changed into a prime (322013200721) 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, 3037860326 + ... + 3037860431.

It is an arithmetic number, because the mean of its divisors is an integer number (82022230233).

Almost surely, 2^322013200121 is an apocalyptic number.

It is an amenable number.

322013200121 is a deficient number, since it is larger than the sum of its proper divisors (6075720811).

322013200121 is an equidigital number, since it uses as much as digits as its factorization.

322013200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6075720810.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 322013200121 its reverse (121002310223), we get a palindrome (443015510344).

The spelling of 322013200121 in words is "three hundred twenty-two billion, thirteen million, two hundred thousand, one hundred twenty-one".