Q: Is 12,402,129 a Palindrome?
A: No, the number 12,402,129 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:
12402129
Now we reverse it like this:
92120421
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 12402129 = 92120421?
Answer:
NO, so that means the number 12,402,129 is not a palindrome!
Here are more examples of potential palindrome numbers in sequence:
| Number | 12,402,127 | 12,402,128 | 12,402,130 | 12,402,131 |
| Palindrome? | no | no | no | no |