3166121 has 8 divisors (see below), whose sum is σ = 3630144. Its totient is φ = 2705040.

The previous prime is 3166099. The next prime is 3166129. The reversal of 3166121 is 1216613.

3166121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3166121 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3166093 and 3166102.

It is not an unprimeable number, because it can be changed into a prime (3166129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2591 + ... + 3611.

It is an arithmetic number, because the mean of its divisors is an integer number (453768).

Almost surely, 2^3166121 is an apocalyptic number.

It is an amenable number.

3166121 is a deficient number, since it is larger than the sum of its proper divisors (464023).

3166121 is a wasteful number, since it uses less digits than its factorization.

3166121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471.

The product of its digits is 216, while the sum is 20.

The square root of 3166121 is about 1779.3597163025. The cubic root of 3166121 is about 146.8393666990.

It can be divided in two parts, 316612 and 1, that added together give a palindrome (316613).

The spelling of 3166121 in words is "three million, one hundred sixty-six thousand, one hundred twenty-one".