1212230332 has 12 divisors (see below), whose sum is σ = 2122918560. Its totient is φ = 605682176.

The previous prime is 1212230323. The next prime is 1212230333. The reversal of 1212230332 is 2330322121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212230333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101908 + ... + 113179.

It is an arithmetic number, because the mean of its divisors is an integer number (176909880).

Almost surely, 2^1212230332 is an apocalyptic number.

It is an amenable number.

1212230332 is a deficient number, since it is larger than the sum of its proper divisors (910688228).

1212230332 is a wasteful number, since it uses less digits than its factorization.

1212230332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216500 (or 216498 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1212230332 is about 34817.0982708209. The cubic root of 1212230332 is about 1066.2565585326.

Adding to 1212230332 its reverse (2330322121), we get a palindrome (3542552453).

The spelling of 1212230332 in words is "one billion, two hundred twelve million, two hundred thirty thousand, three hundred thirty-two".