132120221121 has 40 divisors (see below), whose sum is σ = 238827980160. Its totient is φ = 71056248192.

The previous prime is 132120221111. The next prime is 132120221171. The reversal of 132120221121 is 121122021231.

132120221121 is a `hidden beast` number, since 1 + 321 + 2 + 0 + 221 + 121 = 666.

It is not a de Polignac number, because 132120221121 - 2⁵ = 132120221089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 132120221094 and 132120221103.

It is not an unprimeable number, because it can be changed into a prime (132120221111) 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, 6843781 + ... + 6863058.

It is an arithmetic number, because the mean of its divisors is an integer number (5970699504).

Almost surely, 2^132120221121 is an apocalyptic number.

It is an amenable number.

132120221121 is a deficient number, since it is larger than the sum of its proper divisors (106707759039).

132120221121 is a wasteful number, since it uses less digits than its factorization.

132120221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13706875 (or 13706866 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 132120221121 its reverse (121122021231), we get a palindrome (253242242352).

The spelling of 132120221121 in words is "one hundred thirty-two billion, one hundred twenty million, two hundred twenty-one thousand, one hundred twenty-one".