Adding to 122422404 its reverse (404224221), we get a palindrome (526646625).
It is an unprimeable number.
Almost surely, 2122422404 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 122422404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160312320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122422404 is a wasteful number, since it uses less digits than its factorization.
122422404 is an odious number, because the sum of its binary digits is odd.
The square root of 122422404 is about 11064.4658253347. The cubic root of 122422404 is about 496.5393078147.
The spelling of 122422404 in words is "one hundred twenty-two million, four hundred twenty-two thousand, four hundred four".