Small prismatohexacosihecatonicosihecatonicosachoron

The small prismatohexacosihecatonicosihecatonicosachoron, or spixhihy, is a nonconvex uniform polychoron that consists of 1200 triangular prisms, 600 octahemioctahedra, 120 truncated dodecahedra, and 120 great rhombicosidodecahedra. 1 triangular prism, 1 octahemioctahedron, 1 truncated dodecahedron, and 2 great rhombicosidodecahedra join at each vertex.

It is in the same regiment as the prismatorhombated hexacosichoron.