(1) A packaged body of lithographic printing plate precursors, wherein an
image-recording layer or a protective layer of the outermost surface
layer contains an inorganic layered compound. (2) A lithographic printing
plate precursor having a protective layer containing an inorganic layered
compound, and an image-recording layer containing a binder polymer. (3) A
lithographic printing plate precursor having a protective layer
containing an inorganic layered compound, and an image-recording layer
containing an infrared absorber and an iodonium compound.