24424340121 has 12 divisors (see below), whose sum is σ = 35281539072. Its totient is φ = 16281999576.

The previous prime is 24424340119. The next prime is 24424340123. The reversal of 24424340121 is 12104342442.

It is an interprime number because it is at equal distance from previous prime (24424340119) and next prime (24424340123).

It is not a de Polignac number, because 24424340121 - 2¹ = 24424340119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24424340123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127360 + ... + 255086.

It is an arithmetic number, because the mean of its divisors is an integer number (2940128256).

Almost surely, 2^24424340121 is an apocalyptic number.

It is an amenable number.

24424340121 is a deficient number, since it is larger than the sum of its proper divisors (10857198951).

24424340121 is a wasteful number, since it uses less digits than its factorization.

24424340121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148980 (or 148977 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 24424340121 its reverse (12104342442), we get a palindrome (36528682563).

The spelling of 24424340121 in words is "twenty-four billion, four hundred twenty-four million, three hundred forty thousand, one hundred twenty-one".