4412121 has 8 divisors (see below), whose sum is σ = 6723264. Its totient is φ = 2521200.

The previous prime is 4412099. The next prime is 4412141. The reversal of 4412121 is 1212144.

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

It is not a de Polignac number, because 4412121 - 2¹⁷ = 4281049 is a prime.

It is a Smith number, since the sum of its digits (15) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

4412121 is a modest number, since divided by 2121 gives 441 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 4412121.

It is not an unprimeable number, because it can be changed into a prime (4412141) 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, 105030 + ... + 105071.

It is an arithmetic number, because the mean of its divisors is an integer number (840408).

Almost surely, 2^4412121 is an apocalyptic number.

It is an amenable number.

4412121 is a deficient number, since it is larger than the sum of its proper divisors (2311143).

4412121 is a wasteful number, since it uses less digits than its factorization.

4412121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210111.

The product of its digits is 64, while the sum is 15.

The square root of 4412121 is about 2100.5049392944. The cubic root of 4412121 is about 164.0145857541.

Adding to 4412121 its reverse (1212144), we get a palindrome (5624265).

The spelling of 4412121 in words is "four million, four hundred twelve thousand, one hundred twenty-one".