125692133842 has 8 divisors (see below), whose sum is σ = 205678037232. Its totient is φ = 57132788100.

The previous prime is 125692133803. The next prime is 125692133843. The reversal of 125692133842 is 248331296521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 125692133792 and 125692133801.

It is not an unprimeable number, because it can be changed into a prime (125692133843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2856639384 + ... + 2856639427.

It is an arithmetic number, because the mean of its divisors is an integer number (25709754654).

Almost surely, 2^125692133842 is an apocalyptic number.

125692133842 is a deficient number, since it is larger than the sum of its proper divisors (79985903390).

125692133842 is a wasteful number, since it uses less digits than its factorization.

125692133842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713278824.

The product of its digits is 622080, while the sum is 46.

The spelling of 125692133842 in words is "one hundred twenty-five billion, six hundred ninety-two million, one hundred thirty-three thousand, eight hundred forty-two".