121214 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 121214.
It is an unprimeable number.
2121214 is an apocalyptic number.
121214 is an equidigital number, since it uses as much as digits as its factorization.
121214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60609.
The square root of 121214 is about 348.1580101046. The cubic root of 121214 is about 49.4900160118.
Adding to 121214 its reverse (412121), we get a palindrome (533335).
The spelling of 121214 in words is "one hundred twenty-one thousand, two hundred fourteen", and thus it is an iban number.