125082789878 has 8 divisors (see below), whose sum is σ = 187625914272. Its totient is φ = 62540818456.

The previous prime is 125082789859. The next prime is 125082789883. The reversal of 125082789878 is 878987280521.

It is a happy number.

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

It is a congruent number.

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, 74051 + ... + 505617.

It is an arithmetic number, because the mean of its divisors is an integer number (23453239284).

Almost surely, 2^125082789878 is an apocalyptic number.

125082789878 is a deficient number, since it is larger than the sum of its proper divisors (62543124394).

125082789878 is a wasteful number, since it uses less digits than its factorization.

125082789878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576486.

The product of its (nonzero) digits is 36126720, while the sum is 65.

The spelling of 125082789878 in words is "one hundred twenty-five billion, eighty-two million, seven hundred eighty-nine thousand, eight hundred seventy-eight".