132321121 has 4 divisors (see below), whose sum is σ = 135136512. Its totient is φ = 129505732.

The previous prime is 132321109. The next prime is 132321127. The reversal of 132321121 is 121123231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132321121 - 2²¹ = 130223969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132321095 and 132321104.

It is not an unprimeable number, because it can be changed into a prime (132321127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1407625 + ... + 1407718.

It is an arithmetic number, because the mean of its divisors is an integer number (33784128).

Almost surely, 2^132321121 is an apocalyptic number.

It is an amenable number.

132321121 is a deficient number, since it is larger than the sum of its proper divisors (2815391).

132321121 is an equidigital number, since it uses as much as digits as its factorization.

132321121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815390.

The product of its digits is 72, while the sum is 16.

The square root of 132321121 is about 11503.0918017723. The cubic root of 132321121 is about 509.5768898780.

Adding to 132321121 its reverse (121123231), we get a palindrome (253444352).

The spelling of 132321121 in words is "one hundred thirty-two million, three hundred twenty-one thousand, one hundred twenty-one".