24122303421 has 4 divisors (see below), whose sum is σ = 32163071232. Its totient is φ = 16081535612.

The previous prime is 24122303399. The next prime is 24122303431. The reversal of 24122303421 is 12430322142.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 24122303421 - 2⁹ = 24122302909 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24122303391 and 24122303400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24122303431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4020383901 + ... + 4020383906.

It is an arithmetic number, because the mean of its divisors is an integer number (8040767808).

Almost surely, 2^24122303421 is an apocalyptic number.

It is an amenable number.

24122303421 is a deficient number, since it is larger than the sum of its proper divisors (8040767811).

24122303421 is an equidigital number, since it uses as much as digits as its factorization.

24122303421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8040767810.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 24122303421 its reverse (12430322142), we get a palindrome (36552625563).

The spelling of 24122303421 in words is "twenty-four billion, one hundred twenty-two million, three hundred three thousand, four hundred twenty-one".