24133121 has 2 divisors, whose sum is σ = 24133122. Its totient is φ = 24133120.

The previous prime is 24133103. The next prime is 24133127. The reversal of 24133121 is 12133142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21492496 + 2640625 = 4636^2 + 1625^2 .

It is a cyclic number.

It is not a de Polignac number, because 24133121 - 2¹⁴ = 24116737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24133121.

It is not a weakly prime, because it can be changed into another prime (24133127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12066560 + 12066561.

It is an arithmetic number, because the mean of its divisors is an integer number (12066561).

Almost surely, 2^24133121 is an apocalyptic number.

It is an amenable number.

24133121 is a deficient number, since it is larger than the sum of its proper divisors (1).

24133121 is an equidigital number, since it uses as much as digits as its factorization.

24133121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144, while the sum is 17.

The square root of 24133121 is about 4912.5473025712. The cubic root of 24133121 is about 288.9822468870.

Adding to 24133121 its reverse (12133142), we get a palindrome (36266263).

The spelling of 24133121 in words is "twenty-four million, one hundred thirty-three thousand, one hundred twenty-one".