24121345 has 8 divisors (see below), whose sum is σ = 29039976. Its totient is φ = 19234176.

The previous prime is 24121343. The next prime is 24121367. The reversal of 24121345 is 54312142.

It can be written as a sum of positive squares in 4 ways, for example, as 734449 + 23386896 = 857^2 + 4836^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24121345 - 2¹ = 24121343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24121343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6142 + ... + 9271.

It is an arithmetic number, because the mean of its divisors is an integer number (3629997).

Almost surely, 2^24121345 is an apocalyptic number.

It is an amenable number.

24121345 is a deficient number, since it is larger than the sum of its proper divisors (4918631).

24121345 is a wasteful number, since it uses less digits than its factorization.

24121345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15731.

The product of its digits is 960, while the sum is 22.

The square root of 24121345 is about 4911.3485928001. The cubic root of 24121345 is about 288.9352353048.

Adding to 24121345 its reverse (54312142), we get a palindrome (78433487).

The spelling of 24121345 in words is "twenty-four million, one hundred twenty-one thousand, three hundred forty-five".