13223000122 has 8 divisors (see below), whose sum is σ = 19937270196. Its totient is φ = 6577243392.

The previous prime is 13223000101. The next prime is 13223000123. The reversal of 13223000122 is 22100032231.

It can be written as a sum of positive squares in 2 ways, for example, as 9955848841 + 3267151281 = 99779^2 + 57159^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 13223000096 and 13223000105.

It is not an unprimeable number, because it can be changed into a prime (13223000123) 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, 17127853 + ... + 17128624.

Almost surely, 2^13223000122 is an apocalyptic number.

13223000122 is a deficient number, since it is larger than the sum of its proper divisors (6714270074).

13223000122 is a wasteful number, since it uses less digits than its factorization.

13223000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34256672.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13223000122 its reverse (22100032231), we get a palindrome (35323032353).

The spelling of 13223000122 in words is "thirteen billion, two hundred twenty-three million, one hundred twenty-two", and thus it is an aban number.