122344688889 has 48 divisors (see below), whose sum is σ = 186134986752. Its totient is φ = 77355873504.

The previous prime is 122344688887. The next prime is 122344688903. The reversal of 122344688889 is 988886443221.

122344688889 is a `hidden beast` number, since 12 + 2 + 3 + 4 + 468 + 88 + 89 = 666.

It is not a de Polignac number, because 122344688889 - 2¹ = 122344688887 is a prime.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (122344688887) 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 in 47 ways as a sum of consecutive naturals, for example, 2283522 + ... + 2336484.

It is an arithmetic number, because the mean of its divisors is an integer number (3877812224).

Almost surely, 2^122344688889 is an apocalyptic number.

It is an amenable number.

122344688889 is a deficient number, since it is larger than the sum of its proper divisors (63790297863).

122344688889 is a wasteful number, since it uses less digits than its factorization.

122344688889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53186 (or 53183 counting only the distinct ones).

The product of its digits is 42467328, while the sum is 63.

The spelling of 122344688889 in words is "one hundred twenty-two billion, three hundred forty-four million, six hundred eighty-eight thousand, eight hundred eighty-nine".