132721211752 has 32 divisors (see below), whose sum is σ = 251886307680. Its totient is φ = 65551757760.

The previous prime is 132721211723. The next prime is 132721211759. The reversal of 132721211752 is 257112127231.

It is a super-2 number, since 2×132721211752² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (132721211759) 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, 8466802 + ... + 8482462.

It is an arithmetic number, because the mean of its divisors is an integer number (7871447115).

Almost surely, 2^132721211752 is an apocalyptic number.

It is an amenable number.

132721211752 is a deficient number, since it is larger than the sum of its proper divisors (119165095928).

132721211752 is a wasteful number, since it uses less digits than its factorization.

132721211752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28513 (or 28509 counting only the distinct ones).

The product of its digits is 11760, while the sum is 34.

Adding to 132721211752 its reverse (257112127231), we get a palindrome (389833338983).

The spelling of 132721211752 in words is "one hundred thirty-two billion, seven hundred twenty-one million, two hundred eleven thousand, seven hundred fifty-two".