212301132 has 24 divisors (see below), whose sum is σ = 516907776. Its totient is φ = 67690128.

The previous prime is 212301073. The next prime is 212301139. The reversal of 212301132 is 231103212.

It is not an unprimeable number, because it can be changed into a prime (212301139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384328 + ... + 384879.

It is an arithmetic number, because the mean of its divisors is an integer number (21537824).

Almost surely, 2^212301132 is an apocalyptic number.

It is an amenable number.

212301132 is an abundant number, since it is smaller than the sum of its proper divisors (304606644).

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

212301132 is a wasteful number, since it uses less digits than its factorization.

212301132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769237 (or 769235 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 212301132 is about 14570.5570243557. The cubic root of 212301132 is about 596.5553844391. Note that the first 3 decimals are identical.

Adding to 212301132 its reverse (231103212), we get a palindrome (443404344).

The spelling of 212301132 in words is "two hundred twelve million, three hundred one thousand, one hundred thirty-two".