Great birhombated pentacontatetrapeton

The great birhombated pentacontatetrapeton or gabrim, also called the bicantitruncated 122 polytope, is a convex uniform polypeton. It consists of 54 great prismated demipenteracts, 72 great cellidodecatera, and 432 great rhombated pentachoric prisms. 2 great prismated demipenteracts, 2 great cellidodecatera, and 2 great rhombated pentachoric prisms join at each vertex. As the name suggests, it is the bicantitruncation of the pentacontatetrapeton.