119 (one hundred [and] nineteen) is the natural number following 118 and preceding 120.
Mathematics
- 119 is a Perrin number, preceded in the sequence by 51, 68, 90 (it is the sum of the first two mentioned).
- 119 is the sum of five consecutive primes (17 19 23 29 31).
- 119 is the sum of seven consecutive primes (7 11 13 17 19 23 29).
- 119 is a highly cototient number.
- 119 is one of five numbers to hold a sum-of-divisors of 144 = 122 (the others are 66, 70, 94, and 115).
- 119 is the order of the largest cyclic subgroups of the monster group.
- 119 is the smallest composite number that is 1 less than a factorial (120 is 5!).
- 119 is a semiprime, and the fourth in the {7×q} family.
Telephony
- 119 is an emergency telephone number in some countries
- A number to report youth at risk in France
- 119 is the emergency number in Afghanistan that belongs to police and interior ministry.
- The South Korean emergency call number
- The Chinese fire station call number
- 119 is the number for the UK's NHS Test and Trace service (created in response to the COVID-19 pandemic)
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