Who knows one hundred forty-one?
Please cite/link your sources, if possible. At some point at least twenty-four hours from now, I will:
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141 is the floor of the greatest distance (141 and a third, in cubits) two cities can be to view them as one (sort of: see mishnayos Eruvin chapter 5).
141 years ago (Nov. 9, 1869) the Austro-Hungarian emperor Franz Joseph visited Jerusalem. Among the benefits to the Jewish People from his visit: a donation towards the completion of one of the Old City's famous shuls, Tiferes Yisrael (now, unfortunately, destroyed).
141 is how many judges the great sanhedrin obviously doesn't need. (Source: Bavli, Sanhedrin 3b.)
Mitzva = 141