1230332212 has 6 divisors (see below), whose sum is σ = 2153081378. Its totient is φ = 615166104.

The previous prime is 1230332209. The next prime is 1230332237. The reversal of 1230332212 is 2122330321.

It can be written as a sum of positive squares in only one way, i.e., 921486736 + 308845476 = 30356^2 + 17574^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1230332212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153791523 + ... + 153791530.

Almost surely, 2^1230332212 is an apocalyptic number.

It is an amenable number.

1230332212 is a deficient number, since it is larger than the sum of its proper divisors (922749166).

1230332212 is a wasteful number, since it uses less digits than its factorization.

1230332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307583057 (or 307583055 counting only the distinct ones).

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

The square root of 1230332212 is about 35076.0917435224. The cubic root of 1230332212 is about 1071.5377232425.

Adding to 1230332212 its reverse (2122330321), we get a palindrome (3352662533).

The spelling of 1230332212 in words is "one billion, two hundred thirty million, three hundred thirty-two thousand, two hundred twelve".