212424104 has 64 divisors (see below), whose sum is σ = 435844800. Its totient is φ = 96712704.

The previous prime is 212424097. The next prime is 212424151. The reversal of 212424104 is 401424212.

212424104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601592 + ... + 601944.

It is an arithmetic number, because the mean of its divisors is an integer number (6810075).

Almost surely, 2^212424104 is an apocalyptic number.

It is an amenable number.

212424104 is an abundant number, since it is smaller than the sum of its proper divisors (223420696).

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

212424104 is a wasteful number, since it uses less digits than its factorization.

212424104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 212424104 is about 14574.7762933089. The cubic root of 212424104 is about 596.6705438960.

Adding to 212424104 its reverse (401424212), we get a palindrome (613848316).

The spelling of 212424104 in words is "two hundred twelve million, four hundred twenty-four thousand, one hundred four".