212344210124 has 12 divisors (see below), whose sum is σ = 373527769944. Its totient is φ = 105621990144.

The previous prime is 212344210109. The next prime is 212344210151. The reversal of 212344210124 is 421012443212.

It is a junction number, because it is equal to n+sod(n) for n = 212344210093 and 212344210102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137527862 + ... + 137529405.

It is an arithmetic number, because the mean of its divisors is an integer number (31127314162).

Almost surely, 2^212344210124 is an apocalyptic number.

It is an amenable number.

212344210124 is a deficient number, since it is larger than the sum of its proper divisors (161183559820).

212344210124 is a wasteful number, since it uses less digits than its factorization.

212344210124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275057464 (or 275057462 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 212344210124 its reverse (421012443212), we get a palindrome (633356653336).

The spelling of 212344210124 in words is "two hundred twelve billion, three hundred forty-four million, two hundred ten thousand, one hundred twenty-four".