212120121314 has 8 divisors (see below), whose sum is σ = 318182402028. Its totient is φ = 106059320640.

The previous prime is 212120121307. The next prime is 212120121319. The reversal of 212120121314 is 413121021212.

212120121314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 157516115689 + 54604005625 = 396883^2 + 233675^2 .

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

It is not an unprimeable number, because it can be changed into a prime (212120121319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115934 + ... + 661574.

Almost surely, 2^212120121314 is an apocalyptic number.

212120121314 is a deficient number, since it is larger than the sum of its proper divisors (106062280714).

212120121314 is a wasteful number, since it uses less digits than its factorization.

212120121314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740020.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 212120121314 its reverse (413121021212), we get a palindrome (625241142526).

The spelling of 212120121314 in words is "two hundred twelve billion, one hundred twenty million, one hundred twenty-one thousand, three hundred fourteen".