24027121 has 2 divisors, whose sum is σ = 24027122. Its totient is φ = 24027120.

The previous prime is 24027083. The next prime is 24027127. The reversal of 24027121 is 12172042.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23280625 + 746496 = 4825^2 + 864^2 .

It is a cyclic number.

It is not a de Polignac number, because 24027121 - 2¹¹ = 24025073 is a prime.

It is not a weakly prime, because it can be changed into another prime (24027127) 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, 12013560 + 12013561.

It is an arithmetic number, because the mean of its divisors is an integer number (12013561).

Almost surely, 2^24027121 is an apocalyptic number.

It is an amenable number.

24027121 is a deficient number, since it is larger than the sum of its proper divisors (1).

24027121 is an equidigital number, since it uses as much as digits as its factorization.

24027121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 24027121 is about 4901.7467294833. The cubic root of 24027121 is about 288.5585266334.

Adding to 24027121 its reverse (12172042), we get a palindrome (36199163).

The spelling of 24027121 in words is "twenty-four million, twenty-seven thousand, one hundred twenty-one".