125288600000 has 84 divisors (see below), whose sum is σ = 310755063528. Its totient is φ = 50115360000.

The previous prime is 125288599967. The next prime is 125288600009. The reversal of 125288600000 is 6882521.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 125288600000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125288600009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113222 + ... + 513221.

It is an arithmetic number, because the mean of its divisors is an integer number (3699465042).

Almost surely, 2^125288600000 is an apocalyptic number.

125288600000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125288600000 is an abundant number, since it is smaller than the sum of its proper divisors (185466463528).

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

125288600000 is an frugal number, since it uses more digits than its factorization.

125288600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626480 (or 626450 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 125288600000 in words is "one hundred twenty-five billion, two hundred eighty-eight million, six hundred thousand".