122325444991 has 2 divisors, whose sum is σ = 122325444992. Its totient is φ = 122325444990.

The previous prime is 122325444977. The next prime is 122325445049. The reversal of 122325444991 is 199444523221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122325444991 - 2¹⁷ = 122325313919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122325444911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61162722495 + 61162722496.

It is an arithmetic number, because the mean of its divisors is an integer number (61162722496).

Almost surely, 2^122325444991 is an apocalyptic number.

122325444991 is a deficient number, since it is larger than the sum of its proper divisors (1).

122325444991 is an equidigital number, since it uses as much as digits as its factorization.

122325444991 is an evil number, because the sum of its binary digits is even.

The product of its digits is 622080, while the sum is 46.

The spelling of 122325444991 in words is "one hundred twenty-two billion, three hundred twenty-five million, four hundred forty-four thousand, nine hundred ninety-one".