300121313212 has 24 divisors (see below), whose sum is σ = 603087390080. Its totient is φ = 128013827760.

The previous prime is 300121313209. The next prime is 300121313237. The reversal of 300121313212 is 212313121003.

It is a self number, because there is not a number n which added to its sum of digits gives 300121313212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25393662 + ... + 25405477.

Almost surely, 2^300121313212 is an apocalyptic number.

It is an amenable number.

300121313212 is an abundant number, since it is smaller than the sum of its proper divisors (302966076868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300121313212 is a wasteful number, since it uses less digits than its factorization.

300121313212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50799361 (or 50799359 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 300121313212 its reverse (212313121003), we get a palindrome (512434434215).

The spelling of 300121313212 in words is "three hundred billion, one hundred twenty-one million, three hundred thirteen thousand, two hundred twelve".