212213324124 has 18 divisors (see below), whose sum is σ = 536428124960. Its totient is φ = 70737774696.

The previous prime is 212213324119. The next prime is 212213324143. The reversal of 212213324124 is 421423312212.

212213324124 is a `hidden beast` number, since 2 + 1 + 2 + 213 + 32 + 412 + 4 = 666.

212213324124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2947407244 + ... + 2947407315.

Almost surely, 2^212213324124 is an apocalyptic number.

It is an amenable number.

212213324124 is an abundant number, since it is smaller than the sum of its proper divisors (324214800836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212213324124 is a wasteful number, since it uses less digits than its factorization.

212213324124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5894814569 (or 5894814564 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 212213324124 its reverse (421423312212), we get a palindrome (633636636336).

The spelling of 212213324124 in words is "two hundred twelve billion, two hundred thirteen million, three hundred twenty-four thousand, one hundred twenty-four".