24424121 has 8 divisors (see below), whose sum is σ = 26216424. Its totient is φ = 22671360.

The previous prime is 24424111. The next prime is 24424133. The reversal of 24424121 is 12142442.

It can be written as a sum of positive squares in 4 ways, for example, as 15054400 + 9369721 = 3880^2 + 3061^2 .

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 24424121 - 2¹⁴ = 24407737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 24424093 and 24424102.

It is not an unprimeable number, because it can be changed into a prime (24424111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8600 + ... + 11081.

It is an arithmetic number, because the mean of its divisors is an integer number (3277053).

Almost surely, 2^24424121 is an apocalyptic number.

It is an amenable number.

24424121 is a deficient number, since it is larger than the sum of its proper divisors (1792303).

24424121 is a wasteful number, since it uses less digits than its factorization.

24424121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19771.

The product of its digits is 512, while the sum is 20.

The square root of 24424121 is about 4942.0765878323. The cubic root of 24424121 is about 290.1391365636.

Adding to 24424121 its reverse (12142442), we get a palindrome (36566563).

The spelling of 24424121 in words is "twenty-four million, four hundred twenty-four thousand, one hundred twenty-one".