24396121 has 2 divisors, whose sum is σ = 24396122. Its totient is φ = 24396120.

The previous prime is 24396103. The next prime is 24396161. The reversal of 24396121 is 12169342.

24396121 is nontrivially palindromic in base 8.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15515721 + 8880400 = 3939^2 + 2980^2 .

It is a cyclic number.

It is not a de Polignac number, because 24396121 - 2⁷ = 24395993 is a prime.

It is equal to p_1530496 and since 24396121 and 1530496 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24396121.

It is not a weakly prime, because it can be changed into another prime (24396161) 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 as a sum of consecutive naturals, namely, 12198060 + 12198061.

It is an arithmetic number, because the mean of its divisors is an integer number (12198061).

Almost surely, 2^24396121 is an apocalyptic number.

It is an amenable number.

24396121 is a deficient number, since it is larger than the sum of its proper divisors (1).

24396121 is an equidigital number, since it uses as much as digits as its factorization.

24396121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 24396121 is about 4939.2429581870. The cubic root of 24396121 is about 290.0282215896.

The spelling of 24396121 in words is "twenty-four million, three hundred ninety-six thousand, one hundred twenty-one".