300013221212 has 12 divisors (see below), whose sum is σ = 525045099096. Its totient is φ = 150000335760.

The previous prime is 300013221187. The next prime is 300013221223. The reversal of 300013221212 is 212122310003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460303 + ... + 1653030.

It is an arithmetic number, because the mean of its divisors is an integer number (43753758258).

Almost surely, 2^300013221212 is an apocalyptic number.

It is an amenable number.

300013221212 is a deficient number, since it is larger than the sum of its proper divisors (225031877884).

300013221212 is a wasteful number, since it uses less digits than its factorization.

300013221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137428 (or 3137426 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 300013221212 its reverse (212122310003), we get a palindrome (512135531215).

The spelling of 300013221212 in words is "three hundred billion, thirteen million, two hundred twenty-one thousand, two hundred twelve".