24412121 has 2 divisors, whose sum is σ = 24412122. Its totient is φ = 24412120.

The previous prime is 24412111. The next prime is 24412123. The reversal of 24412121 is 12121442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17547721 + 6864400 = 4189^2 + 2620^2 .

It is a cyclic number.

It is not a de Polignac number, because 24412121 - 2⁶ = 24412057 is a prime.

Together with 24412123, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 14 and base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 24412121.

It is not a weakly prime, because it can be changed into another prime (24412123) 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 as a sum of consecutive naturals, namely, 12206060 + 12206061.

It is an arithmetic number, because the mean of its divisors is an integer number (12206061).

Almost surely, 2^24412121 is an apocalyptic number.

It is an amenable number.

24412121 is a deficient number, since it is larger than the sum of its proper divisors (1).

24412121 is an equidigital number, since it uses as much as digits as its factorization.

24412121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 128, while the sum is 17.

The square root of 24412121 is about 4940.8623741205. The cubic root of 24412121 is about 290.0916119601.

Adding to 24412121 its reverse (12121442), we get a palindrome (36533563).

The spelling of 24412121 in words is "twenty-four million, four hundred twelve thousand, one hundred twenty-one".