132123199 has 4 divisors (see below), whose sum is σ = 142286536. Its totient is φ = 121959864.

The previous prime is 132123181. The next prime is 132123221. The reversal of 132123199 is 991321231.

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

It is not a de Polignac number, because 132123199 - 2²³ = 123734591 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132123199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132123179) 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, 5081649 + ... + 5081674.

It is an arithmetic number, because the mean of its divisors is an integer number (35571634).

Almost surely, 2^132123199 is an apocalyptic number.

132123199 is a deficient number, since it is larger than the sum of its proper divisors (10163337).

132123199 is a wasteful number, since it uses less digits than its factorization.

132123199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10163336.

The product of its digits is 2916, while the sum is 31.

The square root of 132123199 is about 11494.4855909258. The cubic root of 132123199 is about 509.3226931071.

It can be divided in two parts, 13 and 2123199, that added together give a palindrome (2123212).

The spelling of 132123199 in words is "one hundred thirty-two million, one hundred twenty-three thousand, one hundred ninety-nine".