1223330212 has 24 divisors (see below), whose sum is σ = 2317112000. Its totient is φ = 561771936.

The previous prime is 1223330209. The next prime is 1223330221. The reversal of 1223330212 is 2120333221.

It is a self number, because there is not a number n which added to its sum of digits gives 1223330212.

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 in 7 ways as a sum of consecutive naturals, for example, 48762 + ... + 69457.

Almost surely, 2^1223330212 is an apocalyptic number.

It is an amenable number.

1223330212 is a deficient number, since it is larger than the sum of its proper divisors (1093781788).

1223330212 is a wasteful number, since it uses less digits than its factorization.

1223330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118435 (or 118433 counting only the distinct ones).

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

The square root of 1223330212 is about 34976.1377513298. The cubic root of 1223330212 is about 1069.5010956233.

Adding to 1223330212 its reverse (2120333221), we get a palindrome (3343663433).

The spelling of 1223330212 in words is "one billion, two hundred twenty-three million, three hundred thirty thousand, two hundred twelve".