121330033321013 has 48 divisors (see below), whose sum is σ = 140927031088704. Its totient is φ = 103573504419840.

The previous prime is 121330033320971. The next prime is 121330033321019. The reversal of 121330033321013 is 310123330033121.

It is not a de Polignac number, because 121330033321013 - 2¹² = 121330033316917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121330033321019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2463379295 + ... + 2463428547.

It is an arithmetic number, because the mean of its divisors is an integer number (2935979814348).

Almost surely, 2^{121330033321013} is an apocalyptic number.

It is an amenable number.

121330033321013 is a deficient number, since it is larger than the sum of its proper divisors (19596997767691).

121330033321013 is a wasteful number, since it uses less digits than its factorization.

121330033321013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51062 (or 51045 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 121330033321013 its reverse (310123330033121), we get a palindrome (431453363354134).

The spelling of 121330033321013 in words is "one hundred twenty-one trillion, three hundred thirty billion, thirty-three million, three hundred twenty-one thousand, thirteen".