122153652125 has 32 divisors (see below), whose sum is σ = 155810304000. Its totient is φ = 95570630400.

The previous prime is 122153652053. The next prime is 122153652157. The reversal of 122153652125 is 521256351221.

It is a happy number.

It is not a de Polignac number, because 122153652125 - 2⁸ = 122153651869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8446901 + ... + 8461349.

It is an arithmetic number, because the mean of its divisors is an integer number (4869072000).

Almost surely, 2^122153652125 is an apocalyptic number.

It is an amenable number.

122153652125 is a deficient number, since it is larger than the sum of its proper divisors (33656651875).

122153652125 is a wasteful number, since it uses less digits than its factorization.

122153652125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15950 (or 15940 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The spelling of 122153652125 in words is "one hundred twenty-two billion, one hundred fifty-three million, six hundred fifty-two thousand, one hundred twenty-five".