13333212133121 has 16 divisors (see below), whose sum is σ = 13469114419200. Its totient is φ = 13197840411600.

The previous prime is 13333212133093. The next prime is 13333212133127. The reversal of 13333212133121 is 12133121233331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13333212133121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13333212133127) 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 15 ways as a sum of consecutive naturals, for example, 285612860 + ... + 285659538.

It is an arithmetic number, because the mean of its divisors is an integer number (841819651200).

Almost surely, 2^{13333212133121} is an apocalyptic number.

It is an amenable number.

13333212133121 is a deficient number, since it is larger than the sum of its proper divisors (135902286079).

13333212133121 is a wasteful number, since it uses less digits than its factorization.

13333212133121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52300.

The product of its digits is 5832, while the sum is 29.

Adding to 13333212133121 its reverse (12133121233331), we get a palindrome (25466333366452).

The spelling of 13333212133121 in words is "thirteen trillion, three hundred thirty-three billion, two hundred twelve million, one hundred thirty-three thousand, one hundred twenty-one".