+**129** is a [natural number](/wiki/Natural_Number) following 128 and preceding 130. As an [odd number](/wiki/Odd_Number), it holds unique mathematical properties and can be found in various [number sequences](/wiki/Number_Sequences).
+## See also
+- [Number](/wiki/Number)
+- [Integer](/wiki/Integer)
+- [Prime Factor](/wiki/Prime_Factor)
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