322310020121 has 2 divisors, whose sum is σ = 322310020122. Its totient is φ = 322310020120.

The previous prime is 322310020117. The next prime is 322310020129. The reversal of 322310020121 is 121020013223.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 248223168400 + 74086851721 = 498220^2 + 272189^2 .

It is a cyclic number.

It is not a de Polignac number, because 322310020121 - 2² = 322310020117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322310020121.

It is not a weakly prime, because it can be changed into another prime (322310020129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161155010060 + 161155010061.

It is an arithmetic number, because the mean of its divisors is an integer number (161155010061).

Almost surely, 2^322310020121 is an apocalyptic number.

It is an amenable number.

322310020121 is a deficient number, since it is larger than the sum of its proper divisors (1).

322310020121 is an equidigital number, since it uses as much as digits as its factorization.

322310020121 is an odious number, because the sum of its binary digits is odd.

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

Adding to 322310020121 its reverse (121020013223), we get a palindrome (443330033344).

The spelling of 322310020121 in words is "three hundred twenty-two billion, three hundred ten million, twenty thousand, one hundred twenty-one".