13022221213123 has 8 divisors (see below), whose sum is σ = 13379180417600. Its totient is φ = 12665525549760.

The previous prime is 13022221213091. The next prime is 13022221213219. The reversal of 13022221213123 is 32131212222031.

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

It is a cyclic number.

It is not a de Polignac number, because 13022221213123 - 2⁵ = 13022221213091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13022221213223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65785098 + ... + 65982751.

It is an arithmetic number, because the mean of its divisors is an integer number (1672397552200).

Almost surely, 2^{13022221213123} is an apocalyptic number.

13022221213123 is a deficient number, since it is larger than the sum of its proper divisors (356959204477).

13022221213123 is a wasteful number, since it uses less digits than its factorization.

13022221213123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131770557.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13022221213123 its reverse (32131212222031), we get a palindrome (45153433435154).

The spelling of 13022221213123 in words is "thirteen trillion, twenty-two billion, two hundred twenty-one million, two hundred thirteen thousand, one hundred twenty-three".