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How many working days in year 2122?

Here is the detail of the calculation:

Because 2122 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 52 sundays. It remains 261 days.

Now, let's remove 8 public holidays that do not fall during a weekend and we obtain 253 working days in 2122.

Here is the list of these 8 public holidays:

1. New Year's Day : четверг, 1 январь, 2122
2. Good Friday : пятница, 27 март, 2122
3. Easter Monday : понедельник, 30 март, 2122
4. Early May Bank Holiday : понедельник, 4 май, 2122
5. Spring Bank Holiday : понедельник, 25 май, 2122
6. Late Summer Bank Holiday : понедельник, 31 август, 2122
7. Christmas Day : пятница, 25 декабрь, 2122
8. Boxing Day (substitute day) : понедельник, 28 декабрь, 2122