Dear Aspirant, at this score your percentile might be the range of 96.6-98.6 and AIR in range 6124-7124 in OBC-NCL category. At this rank, you might get admission in all the NITS and IIITS except top few NITS and IIITS. You can check detailed cutoff here:- https://engineering.careers360.com/articles/jee-main-cutoff

Yes , sure you'll get some of NIT colleges. For further information click on this link

https://www.careers360.com/question-i-am-getting-120-130-marks-in-jee-mains-would-i-get-any-nit