122122119737889 has 12 divisors (see below), whose sum is σ = 176408754894372. Its totient is φ = 81410067648000.

The previous prime is 122122119737887. The next prime is 122122119737911. The reversal of 122122119737889 is 988737911221221.

122122119737889 is a `hidden beast` number, since 1 + 2 + 21 + 221 + 19 + 7 + 378 + 8 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 47065540947489 + 75056578790400 = 6860433^2 + 8663520^2 .

It is not a de Polignac number, because 122122119737889 - 2¹ = 122122119737887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122122119737887) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 389738352 + ... + 390051569.

It is an arithmetic number, because the mean of its divisors is an integer number (14700729574531).

Almost surely, 2^{122122119737889} is an apocalyptic number.

It is an amenable number.

122122119737889 is a deficient number, since it is larger than the sum of its proper divisors (54286635156483).

122122119737889 is a wasteful number, since it uses less digits than its factorization.

122122119737889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779807328 (or 779807325 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 63.

The spelling of 122122119737889 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred nineteen million, seven hundred thirty-seven thousand, eight hundred eighty-nine".