122435142511432 has 16 divisors (see below), whose sum is σ = 229591706566140. Its totient is φ = 61210687427136.

The previous prime is 122435142511397. The next prime is 122435142511483. The reversal of 122435142511432 is 234115241534221.

It can be written as a sum of positive squares in 2 ways, for example, as 122429223671076 + 5918840356 = 11064774^2 + 76934^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860402983 + ... + 860545270.

Almost surely, 2^{122435142511432} is an apocalyptic number.

It is an amenable number.

122435142511432 is a deficient number, since it is larger than the sum of its proper divisors (107156564054708).

122435142511432 is a wasteful number, since it uses less digits than its factorization.

122435142511432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720957152 (or 1720957148 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The spelling of 122435142511432 in words is "one hundred twenty-two trillion, four hundred thirty-five billion, one hundred forty-two million, five hundred eleven thousand, four hundred thirty-two".