320122955924137 has 2 divisors, whose sum is σ = 320122955924138. Its totient is φ = 320122955924136.

The previous prime is 320122955924129. The next prime is 320122955924209. The reversal of 320122955924137 is 731429559221023.

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., 171118552150441 + 149004403773696 = 13081229^2 + 12206736^2 .

It is a cyclic number.

It is not a de Polignac number, because 320122955924137 - 2³ = 320122955924129 is a prime.

It is not a weakly prime, because it can be changed into another prime (320122905924137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160061477962068 + 160061477962069.

It is an arithmetic number, because the mean of its divisors is an integer number (160061477962069).

Almost surely, 2^{320122955924137} is an apocalyptic number.

It is an amenable number.

320122955924137 is a deficient number, since it is larger than the sum of its proper divisors (1).

320122955924137 is an equidigital number, since it uses as much as digits as its factorization.

320122955924137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8164800, while the sum is 55.

The spelling of 320122955924137 in words is "three hundred twenty trillion, one hundred twenty-two billion, nine hundred fifty-five million, nine hundred twenty-four thousand, one hundred thirty-seven".