13341121 has 2 divisors, whose sum is σ = 13341122. Its totient is φ = 13341120.

The previous prime is 13341103. The next prime is 13341143. The reversal of 13341121 is 12114331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10240000 + 3101121 = 3200^2 + 1761^2 .

It is an emirp because it is prime and its reverse (12114331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13341121 - 2⁷ = 13340993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13341095 and 13341104.

It is not a weakly prime, because it can be changed into another prime (13341101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6670560 + 6670561.

It is an arithmetic number, because the mean of its divisors is an integer number (6670561).

Almost surely, 2^13341121 is an apocalyptic number.

It is an amenable number.

13341121 is a deficient number, since it is larger than the sum of its proper divisors (1).

13341121 is an equidigital number, since it uses as much as digits as its factorization.

13341121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 16.

The square root of 13341121 is about 3652.5499312124. The cubic root of 13341121 is about 237.1723778131.

Adding to 13341121 its reverse (12114331), we get a palindrome (25455452).

The spelling of 13341121 in words is "thirteen million, three hundred forty-one thousand, one hundred twenty-one".