132721712642132 has 24 divisors (see below), whose sum is σ = 232651190873472. Its totient is φ = 66250006056000.

The previous prime is 132721712642119. The next prime is 132721712642177. The reversal of 132721712642132 is 231246217127231.

It is a happy number.

It is a super-2 number, since 2×132721712642132² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754757 + ... + 16309907.

It is an arithmetic number, because the mean of its divisors is an integer number (9693799619728).

Almost surely, 2^{132721712642132} is an apocalyptic number.

It is an amenable number.

132721712642132 is a deficient number, since it is larger than the sum of its proper divisors (99929478231340).

132721712642132 is a wasteful number, since it uses less digits than its factorization.

132721712642132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15558719 (or 15558717 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

Adding to 132721712642132 its reverse (231246217127231), we get a palindrome (363967929769363).

The spelling of 132721712642132 in words is "one hundred thirty-two trillion, seven hundred twenty-one billion, seven hundred twelve million, six hundred forty-two thousand, one hundred thirty-two".