3182121 has 12 divisors (see below), whose sum is σ = 4633200. Its totient is φ = 2104440.

The previous prime is 3182107. The next prime is 3182131. The reversal of 3182121 is 1212813.

It is not a de Polignac number, because 3182121 - 2⁹ = 3181609 is a prime.

It is a super-3 number, since 3×3182121³ = 96665460383330272683, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3182094 and 3182103.

It is not an unprimeable number, because it can be changed into a prime (3182131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171 + ... + 2528.

It is an arithmetic number, because the mean of its divisors is an integer number (386100).

Almost surely, 2^3182121 is an apocalyptic number.

It is an amenable number.

3182121 is a deficient number, since it is larger than the sum of its proper divisors (1451079).

3182121 is a wasteful number, since it uses less digits than its factorization.

3182121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836 (or 2833 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 3182121 is about 1783.8500497519. The cubic root of 3182121 is about 147.0863022314.

Adding to 3182121 its reverse (1212813), we get a palindrome (4394934).

The spelling of 3182121 in words is "three million, one hundred eighty-two thousand, one hundred twenty-one".