121224444330214 has 16 divisors (see below), whose sum is σ = 190373244531120. Its totient is φ = 57817059445600.

The previous prime is 121224444330163. The next prime is 121224444330221. The reversal of 121224444330214 is 412033444422121.

It is a super-2 number, since 2×121224444330214² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12590818237 + ... + 12590827864.

It is an arithmetic number, because the mean of its divisors is an integer number (11898327783195).

Almost surely, 2^{121224444330214} is an apocalyptic number.

121224444330214 is a deficient number, since it is larger than the sum of its proper divisors (69148800200906).

121224444330214 is a wasteful number, since it uses less digits than its factorization.

121224444330214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25181646215.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 121224444330214 its reverse (412033444422121), we get a palindrome (533257888752335).

The spelling of 121224444330214 in words is "one hundred twenty-one trillion, two hundred twenty-four billion, four hundred forty-four million, three hundred thirty thousand, two hundred fourteen".