If this is a file name like 16120.mp4 , knowing the source (e.g., a surveillance system, a specific social media trend, or a dashcam) would be helpful.
To help me write the post you're looking for, could you share a bit more context? For example: 16120mp4
It closely resembles specs like "16MP" (Megapixels) and "120" (often used for film spools like the 120mm adapters found on Amazon ). If this is a file name like 16120