Perfect Square
129746337890625000000000000 is a perfect square (11390625000000 × 11390625000000)
129746337890625000000000000 is a perfect square (11390625000000 × 11390625000000)
129746337890625000000000000 is even
Previous even number is 129746337890624999999999998
Next even number is 129746337890625000000000002
2184164409074570299708284437656402587890625000000000000000000000000000000000000
110101101010010110110110001001000010110010010111001000000111010111110010001000000000000