It is a semiprime because it is the product of two primes.
It is a self number, because there is not a number n which added to its sum of digits gives 121202.
It is an unprimeable number.
121202 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
2121202 is an apocalyptic number.
121202 is an equidigital number, since it uses as much as digits as its factorization.
121202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60603.
The square root of 121202 is about 348.1407761237. The cubic root of 121202 is about 49.4883828127.
Adding to 121202 its reverse (202121), we get a palindrome (323323).
The spelling of 121202 in words is "one hundred twenty-one thousand, two hundred two", and thus it is an iban number.