132121011221 has 8 divisors (see below), whose sum is σ = 134383011840. Its totient is φ = 129878099568.

The previous prime is 132121011199. The next prime is 132121011263. The reversal of 132121011221 is 122110121231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132121011221 - 2⁶ = 132121011157 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 132121011221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132121011271) 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, 4758281 + ... + 4785966.

It is an arithmetic number, because the mean of its divisors is an integer number (16797876480).

Almost surely, 2^132121011221 is an apocalyptic number.

It is an amenable number.

132121011221 is a deficient number, since it is larger than the sum of its proper divisors (2262000619).

132121011221 is a wasteful number, since it uses less digits than its factorization.

132121011221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9544483.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 132121011221 its reverse (122110121231), we get a palindrome (254231132452).

The spelling of 132121011221 in words is "one hundred thirty-two billion, one hundred twenty-one million, eleven thousand, two hundred twenty-one".