1. Numbers
  2. Compare 121997 vs 122149

Compare 121997 vs 122149

Property121997122149
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12199711221491
Prime factorization121997122149
Divisors count22
Divisors1, 1219971, 122149
Number of properties87
Additive primes4722nd4730th
Chen primes4978th 
Cousin primes (2nd member)1430th 
Emirps 2265th
Isolated primes8594th 
Left-truncatable primes348th 
Lucky primes 1509th
Primes11475th11491st
Pythagorean primes5707th5716th
Restricted left-truncatable primes32nd 
Super primes 1386th
Twin primes (2nd member) 1445th
Roman numberals  
Base 2111011100100011012111011101001001012
Base 3200121001023200121200013
Base 413130203141313102114
Base 5124004425124020445
Base 62340445623413016
Base 71015451710160567
Base 835621583564458
Base 920531292055019
Base 101219971012214910
Base 1183727118385511
Base 125a725125a83112
Base 13436b513437a113
Base 1432661143272d14
Base 152623215262d415
Base 161dc8d161dd2516
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