Medial dishecatonicosacoincidic hecatonicosachoron

The medial dishecatonicosacoincidic hecatonicosachoron is an ECC uniform polychoron that consists of 120, 120 , and 120. 2 great icosahedra, 2 small stellated dodecahedra, and 10 small icosicosidodecahedra join at each vertex.

Vertex coordinates
Its vertices are the same as those of its regiment colonel, the rectified great hecatonicosachoron.