125194923 has 16 divisors (see below), whose sum is σ = 211970560. Its totient is φ = 71539848.

The previous prime is 125194913. The next prime is 125194967. The reversal of 125194923 is 329491521.

It is not a de Polignac number, because 125194923 - 2⁵ = 125194891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125194913) 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, 331015 + ... + 331392.

It is an arithmetic number, because the mean of its divisors is an integer number (13248160).

Almost surely, 2^125194923 is an apocalyptic number.

125194923 is a deficient number, since it is larger than the sum of its proper divisors (86775637).

125194923 is an equidigital number, since it uses as much as digits as its factorization.

125194923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662423 (or 662417 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 125194923 is about 11189.0537133397. The cubic root of 125194923 is about 500.2597623570.

The spelling of 125194923 in words is "one hundred twenty-five million, one hundred ninety-four thousand, nine hundred twenty-three".