303120133012 has 12 divisors (see below), whose sum is σ = 531412588980. Its totient is φ = 151287964736.

The previous prime is 303120132929. The next prime is 303120133021. The reversal of 303120133012 is 210331021303.

It can be written as a sum of positive squares in 2 ways, for example, as 123815311876 + 179304821136 = 351874^2 + 423444^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68022937 + ... + 68027392.

It is an arithmetic number, because the mean of its divisors is an integer number (44284382415).

Almost surely, 2^303120133012 is an apocalyptic number.

It is an amenable number.

303120133012 is a deficient number, since it is larger than the sum of its proper divisors (228292455968).

303120133012 is a wasteful number, since it uses less digits than its factorization.

303120133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136050890 (or 136050888 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 303120133012 its reverse (210331021303), we get a palindrome (513451154315).

The spelling of 303120133012 in words is "three hundred three billion, one hundred twenty million, one hundred thirty-three thousand, twelve".