132113021 has 4 divisors (see below), whose sum is σ = 132136032. Its totient is φ = 132090012.

The previous prime is 132113011. The next prime is 132113039. The reversal of 132113021 is 120311231.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 120311231 = 3299 ⋅36469.

It is a cyclic number.

It is not a de Polignac number, because 132113021 - 2¹⁸ = 131850877 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 = 132112987 and 132113005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132113011) 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, 5000 + ... + 17006.

It is an arithmetic number, because the mean of its divisors is an integer number (33034008).

Almost surely, 2^132113021 is an apocalyptic number.

It is an amenable number.

132113021 is a deficient number, since it is larger than the sum of its proper divisors (23011).

132113021 is a wasteful number, since it uses less digits than its factorization.

132113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23010.

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

The square root of 132113021 is about 11494.0428483628. The cubic root of 132113021 is about 509.3096143555.

Adding to 132113021 its reverse (120311231), we get a palindrome (252424252).

The spelling of 132113021 in words is "one hundred thirty-two million, one hundred thirteen thousand, twenty-one".