1244232112 has 20 divisors (see below), whose sum is σ = 2421233920. Its totient is φ = 619397568.

The previous prime is 1244232109. The next prime is 1244232163. The reversal of 1244232112 is 2112324421.

It is a super-2 number, since 2×1244232112² = 3096227097063961088, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166128 + ... + 173455.

It is an arithmetic number, because the mean of its divisors is an integer number (121061696).

Almost surely, 2^1244232112 is an apocalyptic number.

It is an amenable number.

1244232112 is a deficient number, since it is larger than the sum of its proper divisors (1177001808).

1244232112 is a wasteful number, since it uses less digits than its factorization.

1244232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339820 (or 339814 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 1244232112 is about 35273.6744896247. The cubic root of 1244232112 is about 1075.5579182900.

Adding to 1244232112 its reverse (2112324421), we get a palindrome (3356556533).

The spelling of 1244232112 in words is "one billion, two hundred forty-four million, two hundred thirty-two thousand, one hundred twelve".