122231001002989 has 2 divisors, whose sum is σ = 122231001002990. Its totient is φ = 122231001002988.

The previous prime is 122231001002977. The next prime is 122231001003043. The reversal of 122231001002989 is 989200100132221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120210765180489 + 2020235822500 = 10964067^2 + 1421350^2 .

It is a cyclic number.

It is not a de Polignac number, because 122231001002989 - 2³¹ = 122228853519341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122231001002389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61115500501494 + 61115500501495.

It is an arithmetic number, because the mean of its divisors is an integer number (61115500501495).

Almost surely, 2^{122231001002989} is an apocalyptic number.

It is an amenable number.

122231001002989 is a deficient number, since it is larger than the sum of its proper divisors (1).

122231001002989 is an equidigital number, since it uses as much as digits as its factorization.

122231001002989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 122231001002989 in words is "one hundred twenty-two trillion, two hundred thirty-one billion, one million, two thousand, nine hundred eighty-nine".