301130121020312 has 32 divisors (see below), whose sum is σ = 576633954628800. Its totient is φ = 147361086541824.

The previous prime is 301130121020303. The next prime is 301130121020317. The reversal of 301130121020312 is 213020121031103.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301130121020317) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 139897688 + ... + 142033880.

It is an arithmetic number, because the mean of its divisors is an integer number (18019811082150).

Almost surely, 2^{301130121020312} is an apocalyptic number.

It is an amenable number.

301130121020312 is a deficient number, since it is larger than the sum of its proper divisors (275503833608488).

301130121020312 is a wasteful number, since it uses less digits than its factorization.

301130121020312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511155 (or 2511151 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 301130121020312 its reverse (213020121031103), we get a palindrome (514150242051415).

The spelling of 301130121020312 in words is "three hundred one trillion, one hundred thirty billion, one hundred twenty-one million, twenty thousand, three hundred twelve".