125432110999 has 16 divisors (see below), whose sum is σ = 141118193664. Its totient is φ = 110698524000.

The previous prime is 125432110967. The next prime is 125432111027. The reversal of 125432110999 is 999011234521.

It is a cyclic number.

It is not a de Polignac number, because 125432110999 - 2⁵ = 125432110967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125432110949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1841527 + ... + 1908424.

It is an arithmetic number, because the mean of its divisors is an integer number (8819887104).

Almost surely, 2^125432110999 is an apocalyptic number.

125432110999 is a deficient number, since it is larger than the sum of its proper divisors (15686082665).

125432110999 is a wasteful number, since it uses less digits than its factorization.

125432110999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3750078.

The product of its (nonzero) digits is 174960, while the sum is 46.

The spelling of 125432110999 in words is "one hundred twenty-five billion, four hundred thirty-two million, one hundred ten thousand, nine hundred ninety-nine".