122007923969 has 2 divisors, whose sum is σ = 122007923970. Its totient is φ = 122007923968.

The previous prime is 122007923941. The next prime is 122007924001. The reversal of 122007923969 is 969329700221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 99713850625 + 22294073344 = 315775^2 + 149312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122007923969 is a prime.

It is a super-2 number, since 2×122007923969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122001923969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61003961984 + 61003961985.

It is an arithmetic number, because the mean of its divisors is an integer number (61003961985).

Almost surely, 2^122007923969 is an apocalyptic number.

It is an amenable number.

122007923969 is a deficient number, since it is larger than the sum of its proper divisors (1).

122007923969 is an equidigital number, since it uses as much as digits as its factorization.

122007923969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 734832, while the sum is 50.

The spelling of 122007923969 in words is "one hundred twenty-two billion, seven million, nine hundred twenty-three thousand, nine hundred sixty-nine".