2024123221 has 8 divisors (see below), whose sum is σ = 2080230200. Its totient is φ = 1968090048.

The previous prime is 2024123209. The next prime is 2024123239. The reversal of 2024123221 is 1223214202.

It can be written as a sum of positive squares in 4 ways, for example, as 540795025 + 1483328196 = 23255^2 + 38514^2 .

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 2024123221 - 2¹³ = 2024115029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2024123251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39655 + ... + 74971.

It is an arithmetic number, because the mean of its divisors is an integer number (260028775).

Almost surely, 2^2024123221 is an apocalyptic number.

It is an amenable number.

2024123221 is a deficient number, since it is larger than the sum of its proper divisors (56106979).

2024123221 is a wasteful number, since it uses less digits than its factorization.

2024123221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36903.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2024123221 is about 44990.2569563678. The cubic root of 2024123221 is about 1264.9663780010.

Adding to 2024123221 its reverse (1223214202), we get a palindrome (3247337423).

The spelling of 2024123221 in words is "two billion, twenty-four million, one hundred twenty-three thousand, two hundred twenty-one".