132542241121 has 4 divisors (see below), whose sum is σ = 136124463892. Its totient is φ = 128960018352.

The previous prime is 132542241107. The next prime is 132542241127. The reversal of 132542241121 is 121142245231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 92149280721 + 40392960400 = 303561^2 + 200980^2 .

It is a cyclic number.

It is not a de Polignac number, because 132542241121 - 2⁹ = 132542240609 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132542241121.

It is not an unprimeable number, because it can be changed into a prime (132542241127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1791111330 + ... + 1791111403.

It is an arithmetic number, because the mean of its divisors is an integer number (34031115973).

Almost surely, 2^132542241121 is an apocalyptic number.

It is an amenable number.

132542241121 is a deficient number, since it is larger than the sum of its proper divisors (3582222771).

132542241121 is an equidigital number, since it uses as much as digits as its factorization.

132542241121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582222770.

The product of its digits is 3840, while the sum is 28.

Adding to 132542241121 its reverse (121142245231), we get a palindrome (253684486352).

The spelling of 132542241121 in words is "one hundred thirty-two billion, five hundred forty-two million, two hundred forty-one thousand, one hundred twenty-one".