125256063142 has 16 divisors (see below), whose sum is σ = 214729254432. Its totient is φ = 53680026240.

The previous prime is 125256063137. The next prime is 125256063161. The reversal of 125256063142 is 241360652521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117198 + ... + 1224190.

It is an arithmetic number, because the mean of its divisors is an integer number (13420578402).

Almost surely, 2^125256063142 is an apocalyptic number.

125256063142 is a deficient number, since it is larger than the sum of its proper divisors (89473191290).

125256063142 is a wasteful number, since it uses less digits than its factorization.

125256063142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190623.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 125256063142 in words is "one hundred twenty-five billion, two hundred fifty-six million, sixty-three thousand, one hundred forty-two".