327680121 has 8 divisors (see below), whose sum is σ = 437167584. Its totient is φ = 218323040.

The previous prime is 327680113. The next prime is 327680131. The reversal of 327680121 is 121086723.

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 327680121 - 2³ = 327680113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (327680131) 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, 26571 + ... + 36896.

It is an arithmetic number, because the mean of its divisors is an integer number (54645948).

Almost surely, 2^327680121 is an apocalyptic number.

It is an amenable number.

327680121 is a deficient number, since it is larger than the sum of its proper divisors (109487463).

327680121 is a wasteful number, since it uses less digits than its factorization.

327680121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65191.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 327680121 is about 18101.9369405597. The cubic root of 327680121 is about 689.4191856691.

The spelling of 327680121 in words is "three hundred twenty-seven million, six hundred eighty thousand, one hundred twenty-one".