121224314 has 16 divisors (see below), whose sum is σ = 193833000. Its totient is φ = 56661504.

The previous prime is 121224289. The next prime is 121224317. The reversal of 121224314 is 413422121.

It can be written as a sum of positive squares in 4 ways, for example, as 105740089 + 15484225 = 10283^2 + 3935^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (121224317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6899 + ... + 17030.

Almost surely, 2^121224314 is an apocalyptic number.

121224314 is a deficient number, since it is larger than the sum of its proper divisors (72608686).

121224314 is a wasteful number, since it uses less digits than its factorization.

121224314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24097.

The product of its digits is 384, while the sum is 20.

The square root of 121224314 is about 11010.1913698173. The cubic root of 121224314 is about 494.9141966027.

Adding to 121224314 its reverse (413422121), we get a palindrome (534646435).

The spelling of 121224314 in words is "one hundred twenty-one million, two hundred twenty-four thousand, three hundred fourteen".