122153356107 has 6 divisors (see below), whose sum is σ = 176443736612. Its totient is φ = 81435570732.

The previous prime is 122153356103. The next prime is 122153356139. The reversal of 122153356107 is 701653351221.

122153356107 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 5 + 3 + 35 + 610 + 7 = 666.

It is not a de Polignac number, because 122153356107 - 2² = 122153356103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122153356103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6786297553 + ... + 6786297570.

Almost surely, 2^122153356107 is an apocalyptic number.

122153356107 is a deficient number, since it is larger than the sum of its proper divisors (54290380505).

122153356107 is a wasteful number, since it uses less digits than its factorization.

122153356107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13572595129 (or 13572595126 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 122153356107 in words is "one hundred twenty-two billion, one hundred fifty-three million, three hundred fifty-six thousand, one hundred seven".