123,454,321

Number
$123 \, 454 \, 321$ (one hundred and twenty-three million, four hundred and fifty-four thousand, three hundred and twenty-one) is:


 * $41^2 \times 271^2$


 * The $5$th Wonderful Demlo number after $1$, $121$, $12 \, 321$, $1 \, 234 \, 321$


 * The $11 \, 111$th square number:
 * $123 \, 454 \, 321 = 11 \, 111 \times 11 \, 111$


 * A palindromic square of a palindromic number

Also see

 * Square of Small-Digit Palindromic Number is Palindromic/Examples/11111