132321216450501 has 40 divisors (see below), whose sum is σ = 212874149675264. Its totient is φ = 81426864673440.

The previous prime is 132321216450443. The next prime is 132321216450559. The reversal of 132321216450501 is 105054612123231.

132321216450501 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 2 + 1 + 2 + 1 + 645 + 0 + 5 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (132321216450443) and next prime (132321216450559).

It is not a de Polignac number, because 132321216450501 - 2²⁶ = 132321149341637 is a prime.

It is a super-2 number, since 2×132321216450501² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132321216450301) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 54415956 + ... + 56795586.

Almost surely, 2^{132321216450501} is an apocalyptic number.

It is an amenable number.

132321216450501 is a deficient number, since it is larger than the sum of its proper divisors (80552933224763).

132321216450501 is a wasteful number, since it uses less digits than its factorization.

132321216450501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432463 (or 2432454 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 132321216450501 its reverse (105054612123231), we get a palindrome (237375828573732).

The spelling of 132321216450501 in words is "one hundred thirty-two trillion, three hundred twenty-one billion, two hundred sixteen million, four hundred fifty thousand, five hundred one".