122200323230989 has 2 divisors, whose sum is σ = 122200323230990. Its totient is φ = 122200323230988.

The previous prime is 122200323230969. The next prime is 122200323231073. The reversal of 122200323230989 is 989032323002221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113325435375364 + 8874887855625 = 10645442^2 + 2979075^2 .

It is a cyclic number.

It is not a de Polignac number, because 122200323230989 - 2⁵ = 122200323230957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122200323230929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100161615494 + 61100161615495.

It is an arithmetic number, because the mean of its divisors is an integer number (61100161615495).

Almost surely, 2^{122200323230989} is an apocalyptic number.

It is an amenable number.

122200323230989 is a deficient number, since it is larger than the sum of its proper divisors (1).

122200323230989 is an equidigital number, since it uses as much as digits as its factorization.

122200323230989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 122200323230989 in words is "one hundred twenty-two trillion, two hundred billion, three hundred twenty-three million, two hundred thirty thousand, nine hundred eighty-nine".