122027376089 has 2 divisors, whose sum is σ = 122027376090. Its totient is φ = 122027376088.

The previous prime is 122027376077. The next prime is 122027376157. The reversal of 122027376089 is 980673720221.

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., 113114505625 + 8912870464 = 336325^2 + 94408^2 .

It is a cyclic number.

It is not a de Polignac number, because 122027376089 - 2⁴ = 122027376073 is a prime.

It is not a weakly prime, because it can be changed into another prime (122027376019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61013688044 + 61013688045.

It is an arithmetic number, because the mean of its divisors is an integer number (61013688045).

Almost surely, 2^122027376089 is an apocalyptic number.

It is an amenable number.

122027376089 is a deficient number, since it is larger than the sum of its proper divisors (1).

122027376089 is an equidigital number, since it uses as much as digits as its factorization.

122027376089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 47.

The spelling of 122027376089 in words is "one hundred twenty-two billion, twenty-seven million, three hundred seventy-six thousand, eighty-nine".