123320321130901 has 2 divisors, whose sum is σ = 123320321130902. Its totient is φ = 123320321130900.

The previous prime is 123320321130893. The next prime is 123320321130911. The reversal of 123320321130901 is 109031123023321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75058831322500 + 48261489808401 = 8663650^2 + 6947049^2 .

It is a cyclic number.

It is not a de Polignac number, because 123320321130901 - 2³ = 123320321130893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123320321130911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61660160565450 + 61660160565451.

It is an arithmetic number, because the mean of its divisors is an integer number (61660160565451).

Almost surely, 2^{123320321130901} is an apocalyptic number.

It is an amenable number.

123320321130901 is a deficient number, since it is larger than the sum of its proper divisors (1).

123320321130901 is an equidigital number, since it uses as much as digits as its factorization.

123320321130901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 123320321130901 in words is "one hundred twenty-three trillion, three hundred twenty billion, three hundred twenty-one million, one hundred thirty thousand, nine hundred one".