121310333311012 has 12 divisors (see below), whose sum is σ = 213059484318940. Its totient is φ = 60436194934176.

The previous prime is 121310333310997. The next prime is 121310333311043. The reversal of 121310333311012 is 210113333013121.

It can be written as a sum of positive squares in 2 ways, for example, as 32609650356196 + 88700682954816 = 5710486^2 + 9418104^2 .

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, 54742929087 + ... + 54742931302.

Almost surely, 2^{121310333311012} is an apocalyptic number.

It is an amenable number.

121310333311012 is a deficient number, since it is larger than the sum of its proper divisors (91749151007928).

121310333311012 is a wasteful number, since it uses less digits than its factorization.

121310333311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109485860670 (or 109485860668 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 121310333311012 its reverse (210113333013121), we get a palindrome (331423666324133).

The spelling of 121310333311012 in words is "one hundred twenty-one trillion, three hundred ten billion, three hundred thirty-three million, three hundred eleven thousand, twelve".