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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. Purim : воскресенье, 22 март, 2122
2. Pesach : вторник, 21 апрель, 2122
3. Shvi'i shel Pesach : понедельник, 27 апрель, 2122
4. Yom Ha-Atzmaut : вторник, 12 май, 2122
5. Shavuot : среда, 10 июнь, 2122
6. Rosh Hashanah : четверг, 1 октябрь, 2122
7. Sukkot : четверг, 15 октябрь, 2122
8. Shemini Atzeret / Simchat Torah : четверг, 22 октябрь, 2122

And here are the 2 public holidays falling on a weekend:

1. Rosh Hashanah : пятница, 2 октябрь, 2122
2. Yom Kippur : суббота, 10 октябрь, 2122