“Hundred” in Germanic Europe used to be 120 before the Romans came and introduced their “century” with a value of 100. This is still known as “the long hundred”

12, 60, 120, 360 are the first superior highly composite numbers. https://en.m.wikipedia.org/wiki/Superior_highly_composite_number

These number divides neatly into integer parts in many ways for their size.

They are also the basis of many pre decimal counting systems, some of which are still around. 360 degrees in a circle. 12 hours in a day.