24320121 has 12 divisors (see below), whose sum is σ = 37721232. Its totient is φ = 13897128.

The previous prime is 24320113. The next prime is 24320141. The reversal of 24320121 is 12102342.

It is not a de Polignac number, because 24320121 - 2³ = 24320113 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 24320121.

It is not an unprimeable number, because it can be changed into a prime (24320111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82575 + ... + 82868.

It is an arithmetic number, because the mean of its divisors is an integer number (3143436).

Almost surely, 2^24320121 is an apocalyptic number.

24320121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

24320121 is a deficient number, since it is larger than the sum of its proper divisors (13401111).

24320121 is a wasteful number, since it uses less digits than its factorization.

24320121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165460 (or 165453 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 24320121 is about 4931.5434703549. The cubic root of 24320121 is about 289.7267382314.

Adding to 24320121 its reverse (12102342), we get a palindrome (36422463).

The spelling of 24320121 in words is "twenty-four million, three hundred twenty thousand, one hundred twenty-one".