If you wish to communicate information, I suggest you call it an 134-gon. Although there is a prefix for 134 I suggest you keep it simple. Not only is the use of long and unfamiliar Greek prefices pretentious, you will only annoy the reader who will probably have to consult a dictionary. Having said that, if you do want to be pretentious or obfuscate, you can use the link below for polygons with up to 999 sides.
http//faculty.kutztown.edu/schaeffe/Tutorials/General/Polygons.html
a 4 sided shape is called a quadrilateral
== == A 56 sided shape is called a Pentacontakaihexagon.
A 600-sided shape is a hexcosiagon.
A twelve sided shape is a dodecagon.
A five sided 3d shape is called a pentehedron
it is called a seven sided shape in Canada
a one sided shape is called a henagon and a 2 sided shape is called a digon
A 10-sided shape is called a decagon.
An five sided shape is called a Pentagon
a 69 sided shape is called a sexagon
A 90 sided shape is called Enneacontagon.
A 35 sided shape is called a triacontakaipentagon
A 150-sided shape is called a hecatontagon. The prefix "hecta-" is derived from the Greek word for one hundred, and "-gon" is a suffix used for shapes with a specific number of sides. Therefore, a 150-sided polygon is specifically referred to as a hecatontagon.
Hommasquabblelagagon
The 22 sided shape is called a: ICOSIKAIDIGON
A five-sided shape is called a pentagon.
A 128-sided shape is called a hecatoicosioctagon.