132020121 has 8 divisors (see below), whose sum is σ = 176079904. Its totient is φ = 87986880.

The previous prime is 132020081. The next prime is 132020137. The reversal of 132020121 is 121020231.

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

It is not a de Polignac number, because 132020121 - 2²³ = 123631513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132020097 and 132020106.

It is not an unprimeable number, because it can be changed into a prime (132020171) 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, 16386 + ... + 23076.

It is an arithmetic number, because the mean of its divisors is an integer number (22009988).

Almost surely, 2^132020121 is an apocalyptic number.

It is an amenable number.

132020121 is a deficient number, since it is larger than the sum of its proper divisors (44059783).

132020121 is an equidigital number, since it uses as much as digits as its factorization.

132020121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13271.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 132020121 is about 11490.0009138381. Note that the first 3 decimals coincide. The cubic root of 132020121 is about 509.1902066001.

Adding to 132020121 its reverse (121020231), we get a palindrome (253040352).

The spelling of 132020121 in words is "one hundred thirty-two million, twenty thousand, one hundred twenty-one".