132110021 has 8 divisors (see below), whose sum is σ = 140740320. Its totient is φ = 123647472.

The previous prime is 132109981. The next prime is 132110039. The reversal of 132110021 is 120011231.

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 132110021 - 2¹⁰ = 132108997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132109984 and 132110011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132112021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40310 + ... + 43463.

It is an arithmetic number, because the mean of its divisors is an integer number (17592540).

Almost surely, 2^132110021 is an apocalyptic number.

It is an amenable number.

132110021 is a deficient number, since it is larger than the sum of its proper divisors (8630299).

132110021 is an equidigital number, since it uses as much as digits as its factorization.

132110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83875.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 132110021 is about 11493.9123452374. The cubic root of 132110021 is about 509.3057592209.

Adding to 132110021 its reverse (120011231), we get a palindrome (252121252).

The spelling of 132110021 in words is "one hundred thirty-two million, one hundred ten thousand, twenty-one".