13498121 has 8 divisors (see below), whose sum is σ = 16613184. Its totient is φ = 10679760.

The previous prime is 13498099. The next prime is 13498123. The reversal of 13498121 is 12189431.

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

It is not a de Polignac number, because 13498121 - 2⁶ = 13498057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13498123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74075 + ... + 74256.

It is an arithmetic number, because the mean of its divisors is an integer number (2076648).

Almost surely, 2^13498121 is an apocalyptic number.

It is an amenable number.

13498121 is a deficient number, since it is larger than the sum of its proper divisors (3115063).

13498121 is a wasteful number, since it uses less digits than its factorization.

13498121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148351.

The product of its digits is 1728, while the sum is 29.

The square root of 13498121 is about 3673.9789057642. The cubic root of 13498121 is about 238.0991101472.

The spelling of 13498121 in words is "thirteen million, four hundred ninety-eight thousand, one hundred twenty-one".