121310333102312 has 16 divisors (see below), whose sum is σ = 227456993508900. Its totient is φ = 60655134833280.

The previous prime is 121310333102237. The next prime is 121310333102323. The reversal of 121310333102312 is 213201333013121.

121310333102312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 99738451243396 + 21571881858916 = 9986914^2 + 4644554^2 .

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, 23401262 + ... + 28111202.

Almost surely, 2^{121310333102312} is an apocalyptic number.

It is an amenable number.

121310333102312 is a deficient number, since it is larger than the sum of its proper divisors (106146660406588).

121310333102312 is a wasteful number, since it uses less digits than its factorization.

121310333102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7929476 (or 7929472 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 121310333102312 its reverse (213201333013121), we get a palindrome (334511666115433).

The spelling of 121310333102312 in words is "one hundred twenty-one trillion, three hundred ten billion, three hundred thirty-three million, one hundred two thousand, three hundred twelve".