125840128241392 has 40 divisors (see below), whose sum is σ = 244254365269200. Its totient is φ = 62806819825152.

The previous prime is 125840128241371. The next prime is 125840128241419. The reversal of 125840128241392 is 293142821048521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24071484 + ... + 28829092.

It is an arithmetic number, because the mean of its divisors is an integer number (6106359131730).

Almost surely, 2^{125840128241392} is an apocalyptic number.

It is an amenable number.

125840128241392 is a deficient number, since it is larger than the sum of its proper divisors (118414237027808).

125840128241392 is a wasteful number, since it uses less digits than its factorization.

125840128241392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4760593 (or 4760587 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 125840128241392 in words is "one hundred twenty-five trillion, eight hundred forty billion, one hundred twenty-eight million, two hundred forty-one thousand, three hundred ninety-two".