132120212201999 has 4 divisors (see below), whose sum is σ = 150994528230864. Its totient is φ = 113245896173136.

The previous prime is 132120212201959. The next prime is 132120212202031. The reversal of 132120212201999 is 999102212021231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132120212201999 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 (132120212201959) 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, 9437158014422 + ... + 9437158014435.

It is an arithmetic number, because the mean of its divisors is an integer number (37748632057716).

Almost surely, 2^{132120212201999} is an apocalyptic number.

132120212201999 is a deficient number, since it is larger than the sum of its proper divisors (18874316028865).

132120212201999 is an equidigital number, since it uses as much as digits as its factorization.

132120212201999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18874316028864.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 132120212201999 in words is "one hundred thirty-two trillion, one hundred twenty billion, two hundred twelve million, two hundred one thousand, nine hundred ninety-nine".