1223125232 has 40 divisors (see below), whose sum is σ = 2716108896. Its totient is φ = 522694656.

The previous prime is 1223125223. The next prime is 1223125289. The reversal of 1223125232 is 2325213221.

It is a junction number, because it is equal to n+sod(n) for n = 1223125198 and 1223125207.

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, 24068 + ... + 55004.

Almost surely, 2^1223125232 is an apocalyptic number.

It is an amenable number.

1223125232 is an abundant number, since it is smaller than the sum of its proper divisors (1492983664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223125232 is a wasteful number, since it uses less digits than its factorization.

1223125232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31305 (or 31299 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 1223125232 is about 34973.2073450520. The cubic root of 1223125232 is about 1069.4413574381.

Adding to 1223125232 its reverse (2325213221), we get a palindrome (3548338453).

The spelling of 1223125232 in words is "one billion, two hundred twenty-three million, one hundred twenty-five thousand, two hundred thirty-two".