323122112020121 has 2 divisors, whose sum is σ = 323122112020122. Its totient is φ = 323122112020120.

The previous prime is 323122112020117. The next prime is 323122112020133. The reversal of 323122112020121 is 121020211221323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310294002746896 + 12828109273225 = 17615164^2 + 3581635^2 .

It is a cyclic number.

It is not a de Polignac number, because 323122112020121 - 2² = 323122112020117 is a prime.

It is not a weakly prime, because it can be changed into another prime (323122112020181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161561056010060 + 161561056010061.

It is an arithmetic number, because the mean of its divisors is an integer number (161561056010061).

Almost surely, 2^{323122112020121} is an apocalyptic number.

It is an amenable number.

323122112020121 is a deficient number, since it is larger than the sum of its proper divisors (1).

323122112020121 is an equidigital number, since it uses as much as digits as its factorization.

323122112020121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 323122112020121 its reverse (121020211221323), we get a palindrome (444142323241444).

The spelling of 323122112020121 in words is "three hundred twenty-three trillion, one hundred twenty-two billion, one hundred twelve million, twenty thousand, one hundred twenty-one".