Q: Is 121,665,556 a Palindrome?
A: No, the number 121,665,556 is not a palindrome.
A palindromic number is number that remains the same when its digits are reversed.
Here's how to check if a number is a palindrome:
Step 1
Take the original number and reverse it.
Here is the original number color coded:
121665556
Now we reverse it like this:
655566121
Notice the colors are going in the opposite direction now
Step 2
Compare the two numbers. If they are exactly the same then the number is a palindrome.
Is 121665556 = 655566121?
Answer:
NO, so that means the number 121,665,556 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 121,665,554 | 121,665,555 | 121,665,557 | 121,665,558 |
| Palindrome? | no | no | no | no |