125869158720 has 336 divisors, whose sum is σ = 465258351168. Its totient is φ = 31118376960.

The previous prime is 125869158707. The next prime is 125869158731. The reversal of 125869158720 is 27851968521.

125869158720 is a `hidden beast` number, since 1 + 2 + 58 + 6 + 9 + 1 + 587 + 2 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3261135 + ... + 3299505.

Almost surely, 2^125869158720 is an apocalyptic number.

125869158720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125869158720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232629175584).

125869158720 is an abundant number, since it is smaller than the sum of its proper divisors (339389192448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125869158720 is a wasteful number, since it uses less digits than its factorization.

125869158720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38478 (or 38465 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 54.

The spelling of 125869158720 in words is "one hundred twenty-five billion, eight hundred sixty-nine million, one hundred fifty-eight thousand, seven hundred twenty".