13332113340121 has 4 divisors (see below), whose sum is σ = 13332157511652. Its totient is φ = 13332069168592.

The previous prime is 13332113340097. The next prime is 13332113340137. The reversal of 13332113340121 is 12104331123331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12087860097600 + 1244253242521 = 3476760^2 + 1115461^2 .

It is a cyclic number.

It is not a de Polignac number, because 13332113340121 - 2²¹ = 13332111242969 is a prime.

It is a super-2 number, since 2×13332113340121² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13332113340121.

It is not an unprimeable number, because it can be changed into a prime (13332113340151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21629890 + ... + 22237723.

It is an arithmetic number, because the mean of its divisors is an integer number (3333039377913).

Almost surely, 2^{13332113340121} is an apocalyptic number.

It is an amenable number.

13332113340121 is a deficient number, since it is larger than the sum of its proper divisors (44171531).

13332113340121 is an equidigital number, since it uses as much as digits as its factorization.

13332113340121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44171530.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 13332113340121 its reverse (12104331123331), we get a palindrome (25436444463452).

The spelling of 13332113340121 in words is "thirteen trillion, three hundred thirty-two billion, one hundred thirteen million, three hundred forty thousand, one hundred twenty-one".