Q: Is 100,121,129 a Palindrome?

How is 100,121,129 not a palindrome number?

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:

100121129

Now we reverse it like this:

921121001

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 100121129 = 921121001?

Answer:

NO, so that means the number 100,121,129 is not a palindrome!

More Examples

Here are more examples of potential palindrome numbers in sequence: