Collocations for jackpot - noun

£1 million, $10 million, etc.
lottery

get, hit (often figurative), scoop (BrE), win (often figurative)
The company hopes to hit the jackpot with its new range of clothing.

prize (BrE)
winner

jackpot in
They scooped the jackpot in yesterday's lottery.

jackpot of
a prize jackpot of £100 000