12022213123 has 8 divisors (see below), whose sum is σ = 12516279488. Its totient is φ = 11537049024.

The previous prime is 12022213109. The next prime is 12022213129. The reversal of 12022213123 is 32131222021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12022213123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12022213123.

It is not an unprimeable number, because it can be changed into a prime (12022213129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2222811 + ... + 2228212.

It is an arithmetic number, because the mean of its divisors is an integer number (1564534936).

Almost surely, 2^12022213123 is an apocalyptic number.

12022213123 is a deficient number, since it is larger than the sum of its proper divisors (494066365).

12022213123 is an equidigital number, since it uses as much as digits as its factorization.

12022213123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4451133.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12022213123 its reverse (32131222021), we get a palindrome (44153435144).

The spelling of 12022213123 in words is "twelve billion, twenty-two million, two hundred thirteen thousand, one hundred twenty-three".