212424320132 has 6 divisors (see below), whose sum is σ = 371742560238. Its totient is φ = 106212160064.

The previous prime is 212424320047. The next prime is 212424320137. The reversal of 212424320132 is 231023424212.

212424320132 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 only one way, i.e., 142805386816 + 69618933316 = 377896^2 + 263854^2 .

It is not an unprimeable number, because it can be changed into a prime (212424320137) 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 as a sum of consecutive naturals, namely, 26553040013 + ... + 26553040020.

It is an arithmetic number, because the mean of its divisors is an integer number (61957093373).

Almost surely, 2^212424320132 is an apocalyptic number.

It is an amenable number.

212424320132 is a deficient number, since it is larger than the sum of its proper divisors (159318240106).

212424320132 is a wasteful number, since it uses less digits than its factorization.

212424320132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53106080037 (or 53106080035 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 212424320132 its reverse (231023424212), we get a palindrome (443447744344).

The spelling of 212424320132 in words is "two hundred twelve billion, four hundred twenty-four million, three hundred twenty thousand, one hundred thirty-two".