122011322969 has 2 divisors, whose sum is σ = 122011322970. Its totient is φ = 122011322968.

The previous prime is 122011322959. The next prime is 122011322989. The reversal of 122011322969 is 969223110221.

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., 102535724944 + 19475598025 = 320212^2 + 139555^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122011322969 is a prime.

It is a super-2 number, since 2×122011322969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (122011322959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61005661484 + 61005661485.

It is an arithmetic number, because the mean of its divisors is an integer number (61005661485).

Almost surely, 2^122011322969 is an apocalyptic number.

It is an amenable number.

122011322969 is a deficient number, since it is larger than the sum of its proper divisors (1).

122011322969 is an equidigital number, since it uses as much as digits as its factorization.

122011322969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 122011322969 in words is "one hundred twenty-two billion, eleven million, three hundred twenty-two thousand, nine hundred sixty-nine".