13044571121 has 8 divisors (see below), whose sum is σ = 13889063520. Its totient is φ = 12208652608.

The previous prime is 13044571103. The next prime is 13044571139. The reversal of 13044571121 is 12117544031.

It is an interprime number because it is at equal distance from previous prime (13044571103) and next prime (13044571139).

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 13044571121 - 2¹⁴ = 13044554737 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13044571181) 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, 2140331 + ... + 2146416.

It is an arithmetic number, because the mean of its divisors is an integer number (1736132940).

Almost surely, 2^13044571121 is an apocalyptic number.

It is an amenable number.

13044571121 is a deficient number, since it is larger than the sum of its proper divisors (844492399).

13044571121 is a wasteful number, since it uses less digits than its factorization.

13044571121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4286943.

The product of its (nonzero) digits is 3360, while the sum is 29.

The spelling of 13044571121 in words is "thirteen billion, forty-four million, five hundred seventy-one thousand, one hundred twenty-one".