212134300 has 36 divisors (see below), whose sum is σ = 526094800. Its totient is φ = 72731520.

The previous prime is 212134289. The next prime is 212134303. The reversal of 212134300 is 3431212.

It is a happy number.

212134300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×212134300² = 90001922472980000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212134303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150825 + ... + 152224.

Almost surely, 2^212134300 is an apocalyptic number.

212134300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212134300 is an abundant number, since it is smaller than the sum of its proper divisors (313960500).

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

212134300 is a wasteful number, since it uses less digits than its factorization.

212134300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303070 (or 303063 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 212134300 is about 14564.8309293311. The cubic root of 212134300 is about 596.3990803440.

Adding to 212134300 its reverse (3431212), we get a palindrome (215565512).

The spelling of 212134300 in words is "two hundred twelve million, one hundred thirty-four thousand, three hundred".