24424202121 has 16 divisors (see below), whose sum is σ = 35797310208. Its totient is φ = 14689547600.

The previous prime is 24424202119. The next prime is 24424202129. The reversal of 24424202121 is 12120242442.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 24424202121 - 2¹ = 24424202119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24424202091 and 24424202100.

It is not an unprimeable number, because it can be changed into a prime (24424202129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2820591 + ... + 2829236.

It is an arithmetic number, because the mean of its divisors is an integer number (2237331888).

Almost surely, 2^24424202121 is an apocalyptic number.

It is an amenable number.

24424202121 is a deficient number, since it is larger than the sum of its proper divisors (11373108087).

24424202121 is a wasteful number, since it uses less digits than its factorization.

24424202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5649972.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 24424202121 its reverse (12120242442), we get a palindrome (36544444563).

The spelling of 24424202121 in words is "twenty-four billion, four hundred twenty-four million, two hundred two thousand, one hundred twenty-one".