122122221322 has 8 divisors (see below), whose sum is σ = 186288134400. Its totient is φ = 60026176524.

The previous prime is 122122221301. The next prime is 122122221323. The reversal of 122122221322 is 223122221221.

It is a happy number.

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 = 122122221293 and 122122221302.

It is not an unprimeable number, because it can be changed into a prime (122122221323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517466922 + ... + 517467157.

It is an arithmetic number, because the mean of its divisors is an integer number (23286016800).

Almost surely, 2^122122221322 is an apocalyptic number.

122122221322 is a deficient number, since it is larger than the sum of its proper divisors (64165913078).

122122221322 is a wasteful number, since it uses less digits than its factorization.

122122221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034934140.

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

Adding to 122122221322 its reverse (223122221221), we get a palindrome (345244442543).

The spelling of 122122221322 in words is "one hundred twenty-two billion, one hundred twenty-two million, two hundred twenty-one thousand, three hundred twenty-two".