144320302112212 has 12 divisors (see below), whose sum is σ = 252561128652756. Its totient is φ = 72159979640000.

The previous prime is 144320302112201. The next prime is 144320302112243. The reversal of 144320302112212 is 212211203023441.

It can be written as a sum of positive squares in 2 ways, for example, as 69183234981316 + 75137067130896 = 8317646^2 + 8668164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40950289 + ... + 44334712.

It is an arithmetic number, because the mean of its divisors is an integer number (21046760721063).

Almost surely, 2^{144320302112212} is an apocalyptic number.

It is an amenable number.

144320302112212 is a deficient number, since it is larger than the sum of its proper divisors (108240826540544).

144320302112212 is a wasteful number, since it uses less digits than its factorization.

144320302112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85708058 (or 85708056 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 144320302112212 its reverse (212211203023441), we get a palindrome (356531505135653).

The spelling of 144320302112212 in words is "one hundred forty-four trillion, three hundred twenty billion, three hundred two million, one hundred twelve thousand, two hundred twelve".