8824121 has 4 divisors (see below), whose sum is σ = 8830500. Its totient is φ = 8817744.

The previous prime is 8824103. The next prime is 8824133. The reversal of 8824121 is 1214288.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 4682896 + 4141225 = 2164^2 + 2035^2 .

It is a cyclic number.

It is not a de Polignac number, because 8824121 - 2¹⁰ = 8823097 is a prime.

It is a super-2 number, since 2×8824121² = 155730222845282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8824421) 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 3 ways as a sum of consecutive naturals, for example, 146 + ... + 4203.

It is an arithmetic number, because the mean of its divisors is an integer number (2207625).

Almost surely, 2^8824121 is an apocalyptic number.

It is an amenable number.

8824121 is a deficient number, since it is larger than the sum of its proper divisors (6379).

8824121 is a wasteful number, since it uses less digits than its factorization.

8824121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6378.

The product of its digits is 1024, while the sum is 26.

The square root of 8824121 is about 2970.5422063994. The cubic root of 8824121 is about 206.6444845541.

The spelling of 8824121 in words is "eight million, eight hundred twenty-four thousand, one hundred twenty-one".