13342121 has 8 divisors (see below), whose sum is σ = 14832384. Its totient is φ = 11918160.

The previous prime is 13342111. The next prime is 13342129. The reversal of 13342121 is 12124331.

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 13342121 - 2⁶ = 13342057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13342121.

It is not an unprimeable number, because it can be changed into a prime (13342129) 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, 16151 + ... + 16956.

It is an arithmetic number, because the mean of its divisors is an integer number (1854048).

Almost surely, 2^13342121 is an apocalyptic number.

It is an amenable number.

13342121 is a deficient number, since it is larger than the sum of its proper divisors (1490263).

13342121 is a wasteful number, since it uses less digits than its factorization.

13342121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33151.

The product of its digits is 144, while the sum is 17.

The square root of 13342121 is about 3652.6868193153. The cubic root of 13342121 is about 237.1783035133.

Adding to 13342121 its reverse (12124331), we get a palindrome (25466452).

The spelling of 13342121 in words is "thirteen million, three hundred forty-two thousand, one hundred twenty-one".