24221130123 has 4 divisors (see below), whose sum is σ = 32294840168. Its totient is φ = 16147420080.

The previous prime is 24221130097. The next prime is 24221130139. The reversal of 24221130123 is 32103112242.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 24221130123 - 2⁵ = 24221130091 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 24221130123.

It is not an unprimeable number, because it can be changed into a prime (24221330123) 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, 4036855018 + ... + 4036855023.

It is an arithmetic number, because the mean of its divisors is an integer number (8073710042).

Almost surely, 2^24221130123 is an apocalyptic number.

24221130123 is a deficient number, since it is larger than the sum of its proper divisors (8073710045).

24221130123 is an equidigital number, since it uses as much as digits as its factorization.

24221130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073710044.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 24221130123 its reverse (32103112242), we get a palindrome (56324242365).

The spelling of 24221130123 in words is "twenty-four billion, two hundred twenty-one million, one hundred thirty thousand, one hundred twenty-three".