Q: Is 212,124,121 a Palindrome?
A: No, the number 212,124,121 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:
212124121
Now we reverse it like this:
121421212
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 212124121 = 121421212?
Answer:
NO, so that means the number 212,124,121 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 212,124,119 | 212,124,120 | 212,124,122 | 212,124,123 |
| Palindrome? | no | no | no | no |