382166121 has 8 divisors (see below), whose sum is σ = 509801824. Its totient is φ = 254653920.

The previous prime is 382166119. The next prime is 382166143. The reversal of 382166121 is 121661283.

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

It is not a de Polignac number, because 382166121 - 2¹ = 382166119 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 (382166101) 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, 23395 + ... + 36216.

It is an arithmetic number, because the mean of its divisors is an integer number (63725228).

Almost surely, 2^382166121 is an apocalyptic number.

It is an amenable number.

382166121 is a deficient number, since it is larger than the sum of its proper divisors (127635703).

382166121 is a wasteful number, since it uses less digits than its factorization.

382166121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61751.

The product of its digits is 3456, while the sum is 30.

The square root of 382166121 is about 19549.0695686521. The cubic root of 382166121 is about 725.6893141261.

The spelling of 382166121 in words is "three hundred eighty-two million, one hundred sixty-six thousand, one hundred twenty-one".