123,454,321

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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

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