How to check inode value of disk

# stat -f /dev/sda
Output:

File: "/dev/sda"
    ID: 0        Namelen: 255     Type: tmpfs
Block size: 4096       Fundamental block size: 4096
Blocks: Total: 125779     Free: 125778     Available: 125778
Inodes: Total: 125779     Free: 125295