132130121 has 4 divisors (see below), whose sum is σ = 132159744. Its totient is φ = 132100500.

The previous prime is 132130111. The next prime is 132130129. The reversal of 132130121 is 121031231.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121031231 = 107 ⋅1131133.

It is a cyclic number.

It is not a de Polignac number, because 132130121 - 2²² = 127935817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132130096 and 132130105.

It is not an unprimeable number, because it can be changed into a prime (132130129) 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, 6605 + ... + 17546.

It is an arithmetic number, because the mean of its divisors is an integer number (33039936).

Almost surely, 2^132130121 is an apocalyptic number.

It is an amenable number.

132130121 is a deficient number, since it is larger than the sum of its proper divisors (29623).

132130121 is an equidigital number, since it uses as much as digits as its factorization.

132130121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29622.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 132130121 is about 11494.7866878859. The cubic root of 132130121 is about 509.3315875080.

Adding to 132130121 its reverse (121031231), we get a palindrome (253161352).

The spelling of 132130121 in words is "one hundred thirty-two million, one hundred thirty thousand, one hundred twenty-one".