1232212112 has 40 divisors (see below), whose sum is σ = 2406703104. Its totient is φ = 611151104.

The previous prime is 1232212067. The next prime is 1232212123. The reversal of 1232212112 is 2112122321.

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, 1427393 + ... + 1428255.

Almost surely, 2^1232212112 is an apocalyptic number.

It is an amenable number.

1232212112 is a deficient number, since it is larger than the sum of its proper divisors (1174490992).

1232212112 is a wasteful number, since it uses less digits than its factorization.

1232212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487 (or 1481 counting only the distinct ones).

The product of its digits is 96, while the sum is 17.

The square root of 1232212112 is about 35102.8789702497. The cubic root of 1232212112 is about 1072.0832015693.

Adding to 1232212112 its reverse (2112122321), we get a palindrome (3344334433).

The spelling of 1232212112 in words is "one billion, two hundred thirty-two million, two hundred twelve thousand, one hundred twelve".