Adding to 122323212 its reverse (212323221), we get a palindrome (334646433).
Subtracting 122323212 from its reverse (212323221), we obtain a palindrome (90000009).
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
Almost surely, 2122323212 is an apocalyptic number.
122323212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 122323212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170352000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122323212 is a wasteful number, since it uses less digits than its factorization.
122323212 is an evil number, because the sum of its binary digits is even.
The square root of 122323212 is about 11059.9824592989. The cubic root of 122323212 is about 496.4051656053.
The spelling of 122323212 in words is "one hundred twenty-two million, three hundred twenty-three thousand, two hundred twelve".