132123212 has 12 divisors (see below), whose sum is σ = 249001536. Its totient is φ = 60979920.

The previous prime is 132123181. The next prime is 132123221. The reversal of 132123212 is 212321231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1270364 + ... + 1270467.

It is an arithmetic number, because the mean of its divisors is an integer number (20750128).

Almost surely, 2^132123212 is an apocalyptic number.

It is an amenable number.

132123212 is a deficient number, since it is larger than the sum of its proper divisors (116878324).

132123212 is a wasteful number, since it uses less digits than its factorization.

132123212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540848 (or 2540846 counting only the distinct ones).

The product of its digits is 144, while the sum is 17.

The square root of 132123212 is about 11494.4861564143. The cubic root of 132123212 is about 509.3227098116.

Adding to 132123212 its reverse (212321231), we get a palindrome (344444443).

The spelling of 132123212 in words is "one hundred thirty-two million, one hundred twenty-three thousand, two hundred twelve".