Small prismatohecatonicosihexacosihecatonicosachoron

The small prismatohecatonicosihexacosihecatonicosachoron, or sphixhi, is a nonconvex uniform polychoron that consists of 1200 triangular prisms, 600 truncated octahedra, 120 truncated great icosahedra, and 120 small icosicosidodecahedra. 1 triangular prism, 1 truncated great icosahedron, 1 small icosicosidodecahedron, and 2 truncated octahedra join at each vertex.

Related polychora
The small prismatohecatonicosihexacosihecatonicosachoron is the colonel of a 3-member regiment that also includes the small ditrigonal prismatotrishecatonicosachoron and small great hexacosidishecatonicosachoron.