212004134 has 8 divisors (see below), whose sum is σ = 324006480. Its totient is φ = 104001976.

The previous prime is 212004101. The next prime is 212004139. The reversal of 212004134 is 431400212.

212004134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

212004134 is a modest number, since divided by 4134 gives 212 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212004139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999914 + ... + 1000125.

It is an arithmetic number, because the mean of its divisors is an integer number (40500810).

Almost surely, 2^212004134 is an apocalyptic number.

212004134 is a deficient number, since it is larger than the sum of its proper divisors (112002346).

212004134 is a wasteful number, since it uses less digits than its factorization.

212004134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000094.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 212004134 is about 14560.3617400118. The cubic root of 212004134 is about 596.2770715249.

Adding to 212004134 its reverse (431400212), we get a palindrome (643404346).

The spelling of 212004134 in words is "two hundred twelve million, four thousand, one hundred thirty-four".