Answer the following Q with stream of consciousness. Passage: South Korea competed at the 2018 Winter Olympics in Pyeongchang, from 9 to 25 February 2018, as the host nation. It was represented by 122 competitors in all 15 sports.

Question: Based on this passage, how many korean athletes in winter olympics 2018?
The relevant information is: It was represented by 122 competitors in all 15 sports. Therefore, the final answer is 122.