3121241 has 8 divisors (see below), whose sum is σ = 3305280. Its totient is φ = 2942352.

The previous prime is 3121229. The next prime is 3121249. The reversal of 3121241 is 1421213.

3121241 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 not a de Polignac number, because 3121241 - 2⁶ = 3121177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3121249) 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, 5 + ... + 2498.

It is an arithmetic number, because the mean of its divisors is an integer number (413160).

Almost surely, 2^3121241 is an apocalyptic number.

It is an amenable number.

3121241 is a deficient number, since it is larger than the sum of its proper divisors (184039).

3121241 is a wasteful number, since it uses less digits than its factorization.

3121241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575.

The product of its digits is 48, while the sum is 14.

The square root of 3121241 is about 1766.7034272905. The cubic root of 3121241 is about 146.1422426827.

Adding to 3121241 its reverse (1421213), we get a palindrome (4542454).

The spelling of 3121241 in words is "three million, one hundred twenty-one thousand, two hundred forty-one".