24421402123 has 2 divisors, whose sum is σ = 24421402124. Its totient is φ = 24421402122.

The previous prime is 24421402091. The next prime is 24421402151. The reversal of 24421402123 is 32120412442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24421402123 - 2⁵ = 24421402091 is a prime.

It is not a weakly prime, because it can be changed into another prime (24421406123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12210701061 + 12210701062.

It is an arithmetic number, because the mean of its divisors is an integer number (12210701062).

Almost surely, 2^24421402123 is an apocalyptic number.

24421402123 is a deficient number, since it is larger than the sum of its proper divisors (1).

24421402123 is an equidigital number, since it uses as much as digits as its factorization.

24421402123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 24421402123 its reverse (32120412442), we get a palindrome (56541814565).

The spelling of 24421402123 in words is "twenty-four billion, four hundred twenty-one million, four hundred two thousand, one hundred twenty-three".