300203123012 has 48 divisors (see below), whose sum is σ = 619704736560. Its totient is φ = 125908242432.

The previous prime is 300203122991. The next prime is 300203123039. The reversal of 300203123012 is 210321302003.

It can be written as a sum of positive squares in 8 ways, for example, as 4752172096 + 295450950916 = 68936^2 + 543554^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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 15 ways as a sum of consecutive naturals, for example, 5829473 + ... + 5880744.

It is an arithmetic number, because the mean of its divisors is an integer number (12910515345).

Almost surely, 2^300203123012 is an apocalyptic number.

It is an amenable number.

300203123012 is an abundant number, since it is smaller than the sum of its proper divisors (319501613548).

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

300203123012 is a wasteful number, since it uses less digits than its factorization.

300203123012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11710280 (or 11710278 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 300203123012 its reverse (210321302003), we get a palindrome (510524425015).

The spelling of 300203123012 in words is "three hundred billion, two hundred three million, one hundred twenty-three thousand, twelve".