125123230 has 32 divisors (see below), whose sum is σ = 239073120. Its totient is φ = 46986240.

The previous prime is 125123203. The next prime is 125123239. The reversal of 125123230 is 32321521.

It is a junction number, because it is equal to n+sod(n) for n = 125123198 and 125123207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125123239) 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 15 ways as a sum of consecutive naturals, for example, 96426 + ... + 97714.

It is an arithmetic number, because the mean of its divisors is an integer number (7471035).

Almost surely, 2^125123230 is an apocalyptic number.

125123230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125123230 is a deficient number, since it is larger than the sum of its proper divisors (113949890).

125123230 is a wasteful number, since it uses less digits than its factorization.

125123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 125123230 is about 11185.8495430611. The cubic root of 125123230 is about 500.1642527029.

Adding to 125123230 its reverse (32321521), we get a palindrome (157444751).

The spelling of 125123230 in words is "one hundred twenty-five million, one hundred twenty-three thousand, two hundred thirty".