1212214 has 8 divisors (see below), whose sum is σ = 1849320. Its totient is φ = 595776.

The previous prime is 1212199. The next prime is 1212221. The reversal of 1212214 is 4122121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 1212194 and 1212203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5019 + ... + 5254.

It is an arithmetic number, because the mean of its divisors is an integer number (231165).

2^1212214 is an apocalyptic number.

1212214 is a deficient number, since it is larger than the sum of its proper divisors (637106).

1212214 is a wasteful number, since it uses less digits than its factorization.

1212214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10334.

The product of its digits is 32, while the sum is 13.

The square root of 1212214 is about 1101.0059037081. The cubic root of 1212214 is about 106.6251770064.

Subtracting from 1212214 its sum of digits (13), we obtain a square (1212201 = 1101²).

Adding to 1212214 its reverse (4122121), we get a palindrome (5334335).

The spelling of 1212214 in words is "one million, two hundred twelve thousand, two hundred fourteen".