122189607969 has 64 divisors (see below), whose sum is σ = 198078870528. Its totient is φ = 66001478400.

The previous prime is 122189607923. The next prime is 122189608039. The reversal of 122189607969 is 969706981221.

It is not a de Polignac number, because 122189607969 - 2²³ = 122181219361 is a prime.

It is a super-2 number, since 2×122189607969² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122189607569) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2049982 + ... + 2108744.

It is an arithmetic number, because the mean of its divisors is an integer number (3094982352).

Almost surely, 2^122189607969 is an apocalyptic number.

It is an amenable number.

122189607969 is a deficient number, since it is larger than the sum of its proper divisors (75889262559).

122189607969 is a wasteful number, since it uses less digits than its factorization.

122189607969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58958.

The product of its (nonzero) digits is 5878656, while the sum is 60.

The spelling of 122189607969 in words is "one hundred twenty-two billion, one hundred eighty-nine million, six hundred seven thousand, nine hundred sixty-nine".