132311221212 has 24 divisors (see below), whose sum is σ = 308744108176. Its totient is φ = 44101179648.

The previous prime is 132311221199. The next prime is 132311221223. The reversal of 132311221212 is 212122113231.

It is a super-2 number, since 2×132311221212² (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98683 + ... + 523794.

Almost surely, 2^132311221212 is an apocalyptic number.

132311221212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

132311221212 is an abundant number, since it is smaller than the sum of its proper divisors (176432886964).

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

132311221212 is a wasteful number, since it uses less digits than its factorization.

132311221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640197 (or 640195 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

Adding to 132311221212 its reverse (212122113231), we get a palindrome (344433334443).

The spelling of 132311221212 in words is "one hundred thirty-two billion, three hundred eleven million, two hundred twenty-one thousand, two hundred twelve".