132320212 has 6 divisors (see below), whose sum is σ = 231560378. Its totient is φ = 66160104.

The previous prime is 132320203. The next prime is 132320213. The reversal of 132320212 is 212023231.

It can be written as a sum of positive squares in only one way, i.e., 128051856 + 4268356 = 11316^2 + 2066^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132320213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16540023 + ... + 16540030.

Almost surely, 2^132320212 is an apocalyptic number.

It is an amenable number.

132320212 is a deficient number, since it is larger than the sum of its proper divisors (99240166).

132320212 is a wasteful number, since it uses less digits than its factorization.

132320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33080057 (or 33080055 counting only the distinct ones).

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

The square root of 132320212 is about 11503.0522905879. The cubic root of 132320212 is about 509.5757230034.

Adding to 132320212 its reverse (212023231), we get a palindrome (344343443).

The spelling of 132320212 in words is "one hundred thirty-two million, three hundred twenty thousand, two hundred twelve".