125599611102 has 16 divisors (see below), whose sum is σ = 287084825472. Its totient is φ = 35885603160.

The previous prime is 125599611031. The next prime is 125599611121. The reversal of 125599611102 is 201116995521.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2990466931 = 125599611102 / (1 + 2 + 5 + 5 + 9 + 9 + 6 + 1 + 1 + 1 + 0 + 2).

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, 1495233424 + ... + 1495233507.

It is an arithmetic number, because the mean of its divisors is an integer number (17942801592).

Almost surely, 2^125599611102 is an apocalyptic number.

125599611102 is an abundant number, since it is smaller than the sum of its proper divisors (161485214370).

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

125599611102 is a wasteful number, since it uses less digits than its factorization.

125599611102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2990466943.

The product of its (nonzero) digits is 48600, while the sum is 42.

The spelling of 125599611102 in words is "one hundred twenty-five billion, five hundred ninety-nine million, six hundred eleven thousand, one hundred two".