24121243 has 8 divisors (see below), whose sum is σ = 25562880. Its totient is φ = 22720320.

The previous prime is 24121231. The next prime is 24121259. The reversal of 24121243 is 34212142.

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 24121243 - 2⁹ = 24120731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24121243.

It is not an unprimeable number, because it can be changed into a prime (24121213) 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 7 ways as a sum of consecutive naturals, for example, 8955 + ... + 11332.

It is an arithmetic number, because the mean of its divisors is an integer number (3195360).

Almost surely, 2^24121243 is an apocalyptic number.

24121243 is a deficient number, since it is larger than the sum of its proper divisors (1441637).

24121243 is a wasteful number, since it uses less digits than its factorization.

24121243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20357.

The product of its digits is 384, while the sum is 19.

The square root of 24121243 is about 4911.3382086759. The cubic root of 24121243 is about 288.9348280384.

Adding to 24121243 its reverse (34212142), we get a palindrome (58333385).

It can be divided in two parts, 2412 and 1243, that added together give a triangular number (3655 = T₈₅).

The spelling of 24121243 in words is "twenty-four million, one hundred twenty-one thousand, two hundred forty-three".