24045121 has 4 divisors (see below), whose sum is σ = 24055744. Its totient is φ = 24034500.

The previous prime is 24045071. The next prime is 24045137. The reversal of 24045121 is 12154042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 24045121 - 2⁹ = 24044609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24045521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405 + ... + 6946.

It is an arithmetic number, because the mean of its divisors is an integer number (6013936).

Almost surely, 2^24045121 is an apocalyptic number.

It is an amenable number.

24045121 is a deficient number, since it is larger than the sum of its proper divisors (10623).

24045121 is an equidigital number, since it uses as much as digits as its factorization.

24045121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10622.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 24045121 is about 4903.5824659120. The cubic root of 24045121 is about 288.6305668495.

Adding to 24045121 its reverse (12154042), we get a palindrome (36199163).

The spelling of 24045121 in words is "twenty-four million, forty-five thousand, one hundred twenty-one".