125223124 has 24 divisors (see below), whose sum is σ = 238173320. Its totient is φ = 57262464.

The previous prime is 125223107. The next prime is 125223157. The reversal of 125223124 is 421322521.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 33408400 + 91814724 = 5780^2 + 9582^2 .

It is a junction number, because it is equal to n+sod(n) for n = 125223095 and 125223104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5379 + ... + 16714.

Almost surely, 2^125223124 is an apocalyptic number.

It is an amenable number.

125223124 is a deficient number, since it is larger than the sum of its proper divisors (112950196).

125223124 is a wasteful number, since it uses less digits than its factorization.

125223124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22219 (or 22217 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 125223124 is about 11190.3138472520. The cubic root of 125223124 is about 500.2973218311.

Adding to 125223124 its reverse (421322521), we get a palindrome (546545645).

The spelling of 125223124 in words is "one hundred twenty-five million, two hundred twenty-three thousand, one hundred twenty-four".