Is 123 a perfect square?

No, 123 is not a perfect square. Its square root is irrational.

What is 11.0905365064 squared?

11.0905365064 squared is approximately 123. (11.0905365064)² ≈ 123

√123 = 11.0905365064. 123 is not a perfect square; the result is irrational.

Instant answer with step-by-step solution

√123 = 11.0905365064

√123 = 11.0905365064

⚠ 123 is not a perfect square — result rounded to 10 significant figures

We need to find √123 — a number that when multiplied by itself equals 123.
123 is not a perfect square. Its square root is irrational.
It falls between √121 = 11 and √144 = 12.
Using the formula √N = N^(1/2): √123 = 123^0.5 = 11.0905365064
Verification: 11.0905365064 × 11.0905365064 ≈ 123 ✓ (rounded to 10 significant figures)

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