13335121 has 8 divisors (see below), whose sum is σ = 13737600. Its totient is φ = 12938640.

The previous prime is 13335107. The next prime is 13335139. The reversal of 13335121 is 12153331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13335121 - 2⁹ = 13334609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13335151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3231 + ... + 6091.

It is an arithmetic number, because the mean of its divisors is an integer number (1717200).

Almost surely, 2^13335121 is an apocalyptic number.

It is an amenable number.

13335121 is a deficient number, since it is larger than the sum of its proper divisors (402479).

13335121 is an equidigital number, since it uses as much as digits as its factorization.

13335121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999.

The product of its digits is 270, while the sum is 19.

The square root of 13335121 is about 3651.7284948364. The cubic root of 13335121 is about 237.1368173917.

Adding to 13335121 its reverse (12153331), we get a palindrome (25488452).

It can be divided in two parts, 13335 and 121, that added together give a square (13456 = 116²).

The spelling of 13335121 in words is "thirteen million, three hundred thirty-five thousand, one hundred twenty-one".