125012223 has 24 divisors (see below), whose sum is σ = 211173248. Its totient is φ = 69772752.

The previous prime is 125012219. The next prime is 125012227. The reversal of 125012223 is 322210521.

It is an interprime number because it is at equal distance from previous prime (125012219) and next prime (125012227).

It is not a de Polignac number, because 125012223 - 2² = 125012219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 125012196 and 125012205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125012227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20365 + ... + 25782.

Almost surely, 2^125012223 is an apocalyptic number.

125012223 is a deficient number, since it is larger than the sum of its proper divisors (86161025).

125012223 is a wasteful number, since it uses less digits than its factorization.

125012223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46203 (or 46200 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 125012223 is about 11180.8865033145. The cubic root of 125012223 is about 500.0162968022.

Adding to 125012223 its reverse (322210521), we get a palindrome (447222744).

The spelling of 125012223 in words is "one hundred twenty-five million, twelve thousand, two hundred twenty-three".