1232229999 has 108 divisors (see below), whose sum is σ = 2293768008. Its totient is φ = 582785280.

The previous prime is 1232229983. The next prime is 1232230001. The reversal of 1232229999 is 9999222321.

It is not a de Polignac number, because 1232229999 - 2⁴ = 1232229983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232229979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 16879827 + ... + 16879899.

Almost surely, 2^1232229999 is an apocalyptic number.

1232229999 is a deficient number, since it is larger than the sum of its proper divisors (1061538009).

1232229999 is a wasteful number, since it uses less digits than its factorization.

1232229999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 107 counting only the distinct ones).

The product of its digits is 314928, while the sum is 48.

The square root of 1232229999 is about 35103.1337489974. The cubic root of 1232229999 is about 1072.0883890581.

The spelling of 1232229999 in words is "one billion, two hundred thirty-two million, two hundred twenty-nine thousand, nine hundred ninety-nine".