212330232122 has 16 divisors (see below), whose sum is σ = 319444837992. Its totient is φ = 105848709120.

The previous prime is 212330232091. The next prime is 212330232157. The reversal of 212330232122 is 221232033212.

212330232122 is digitally balanced in base 3, 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 4 ways, for example, as 211877010601 + 453221521 = 460301^2 + 21289^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5853722 + ... + 5889882.

Almost surely, 2^212330232122 is an apocalyptic number.

212330232122 is a deficient number, since it is larger than the sum of its proper divisors (107114605870).

212330232122 is a wasteful number, since it uses less digits than its factorization.

212330232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44833.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 212330232122 its reverse (221232033212), we get a palindrome (433562265334).

The spelling of 212330232122 in words is "two hundred twelve billion, three hundred thirty million, two hundred thirty-two thousand, one hundred twenty-two".