132020999 has 4 divisors (see below), whose sum is σ = 144022920. Its totient is φ = 120019080.

The previous prime is 132020983. The next prime is 132021007. The reversal of 132020999 is 999020231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132020999 - 2⁴ = 132020983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132020899) 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, 6000944 + ... + 6000965.

It is an arithmetic number, because the mean of its divisors is an integer number (36005730).

Almost surely, 2^132020999 is an apocalyptic number.

132020999 is a deficient number, since it is larger than the sum of its proper divisors (12001921).

132020999 is a wasteful number, since it uses less digits than its factorization.

132020999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12001920.

The product of its (nonzero) digits is 8748, while the sum is 35.

The square root of 132020999 is about 11490.0391209082. The cubic root of 132020999 is about 509.1913353876.

The spelling of 132020999 in words is "one hundred thirty-two million, twenty thousand, nine hundred ninety-nine".