122001322223 has 4 divisors (see below), whose sum is σ = 133092351528. Its totient is φ = 110910292920.

The previous prime is 122001322217. The next prime is 122001322243. The reversal of 122001322223 is 322223100221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 122001322223 - 2⁴ = 122001322207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122001322195 and 122001322204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001322243) 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, 5545514636 + ... + 5545514657.

It is an arithmetic number, because the mean of its divisors is an integer number (33273087882).

Almost surely, 2^122001322223 is an apocalyptic number.

122001322223 is a deficient number, since it is larger than the sum of its proper divisors (11091029305).

122001322223 is a wasteful number, since it uses less digits than its factorization.

122001322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11091029304.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 122001322223 its reverse (322223100221), we get a palindrome (444224422444).

The spelling of 122001322223 in words is "one hundred twenty-two billion, one million, three hundred twenty-two thousand, two hundred twenty-three".