13146121 has 8 divisors (see below), whose sum is σ = 13406400. Its totient is φ = 12888432.

The previous prime is 13146103. The next prime is 13146131. The reversal of 13146121 is 12164131.

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 13146121 - 2⁹ = 13145609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13146131) 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, 11836 + ... + 12898.

It is an arithmetic number, because the mean of its divisors is an integer number (1675800).

Almost surely, 2^13146121 is an apocalyptic number.

It is an amenable number.

13146121 is a deficient number, since it is larger than the sum of its proper divisors (260279).

13146121 is a wasteful number, since it uses less digits than its factorization.

13146121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295.

The product of its digits is 144, while the sum is 19.

The square root of 13146121 is about 3625.7579897175. The cubic root of 13146121 is about 236.0111612551.

The spelling of 13146121 in words is "thirteen million, one hundred forty-six thousand, one hundred twenty-one".