125231106723 has 4 divisors (see below), whose sum is σ = 166974808968. Its totient is φ = 83487404480.

The previous prime is 125231106683. The next prime is 125231106731. The reversal of 125231106723 is 327601132521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125231106723 - 2²⁰ = 125230058147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125238106723) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20871851118 + ... + 20871851123.

It is an arithmetic number, because the mean of its divisors is an integer number (41743702242).

Almost surely, 2^125231106723 is an apocalyptic number.

125231106723 is a deficient number, since it is larger than the sum of its proper divisors (41743702245).

125231106723 is an equidigital number, since it uses as much as digits as its factorization.

125231106723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41743702244.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 125231106723 in words is "one hundred twenty-five billion, two hundred thirty-one million, one hundred six thousand, seven hundred twenty-three".