22141204123 has 4 divisors (see below), whose sum is σ = 22147604928. Its totient is φ = 22134803320.

The previous prime is 22141204109. The next prime is 22141204177. The reversal of 22141204123 is 32140214122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22141204123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22141204094 and 22141204103.

It is not an unprimeable number, because it can be changed into a prime (22141204193) 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 3 ways as a sum of consecutive naturals, for example, 3195211 + ... + 3202132.

It is an arithmetic number, because the mean of its divisors is an integer number (5536901232).

Almost surely, 2^22141204123 is an apocalyptic number.

22141204123 is a deficient number, since it is larger than the sum of its proper divisors (6400805).

22141204123 is an equidigital number, since it uses as much as digits as its factorization.

22141204123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6400804.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 22141204123 its reverse (32140214122), we get a palindrome (54281418245).

Subtracting 22141204123 from its reverse (32140214122), we obtain a palindrome (9999009999).

The spelling of 22141204123 in words is "twenty-two billion, one hundred forty-one million, two hundred four thousand, one hundred twenty-three".