Square roots·√122
√122 =
√122
≈ 11.045361

Square root of 122 — 11.045361 (√122)

Irrational

The square root of 122 is about 11.045361, or exactly √122. It lies between 11 and 12.

As a decimal
≈ 11.045361
Simplified surd
√122 = √122
Between
11 < √122 < 12
Squared
122² = 14884
Cube root
∛122 ≈ 4.959676

Nearby numbers

√119 = √119√120 = 2√30√121 = 11√123 = √123√124 = 2√31√125 = 5√5

From 1 to 200

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How to read this

  • The decimal is rounded; the surd form is the exact value.
  • Pulling out a square factor simplifies the surd — √50 = 5√2.
  • If the number is not a perfect square, the decimal never ends (irrational).
  • Knowing which two integers it sits between is enough to estimate in your head.

Frequently asked questions

Q. What is the square root of 122?

About 11.045361, or exactly √122.

Q. Can the surd be simplified?

No — there is no square factor to pull out.

Q. Between which integers does it fall?

Between 11 and 12.

Q. What is the cube root of 122?

About 4.959676.