125595681842 has 8 divisors (see below), whose sum is σ = 188445247536. Its totient is φ = 62780599332.

The previous prime is 125595681793. The next prime is 125595681847. The reversal of 125595681842 is 248186595521.

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

It is not an unprimeable number, because it can be changed into a prime (125595681847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8611688 + ... + 8626259.

It is an arithmetic number, because the mean of its divisors is an integer number (23555655942).

Almost surely, 2^125595681842 is an apocalyptic number.

125595681842 is a deficient number, since it is larger than the sum of its proper divisors (62849565694).

125595681842 is a wasteful number, since it uses less digits than its factorization.

125595681842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17241592.

The product of its digits is 6912000, while the sum is 56.

The spelling of 125595681842 in words is "one hundred twenty-five billion, five hundred ninety-five million, six hundred eighty-one thousand, eight hundred forty-two".