132340123 has 4 divisors (see below), whose sum is σ = 132381328. Its totient is φ = 132298920.

The previous prime is 132340057. The next prime is 132340133. The reversal of 132340123 is 321043231.

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-132340123 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 132340123.

It is not an unprimeable number, because it can be changed into a prime (132340133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15336 + ... + 22357.

It is an arithmetic number, because the mean of its divisors is an integer number (33095332).

Almost surely, 2^132340123 is an apocalyptic number.

132340123 is a deficient number, since it is larger than the sum of its proper divisors (41205).

132340123 is an equidigital number, since it uses as much as digits as its factorization.

132340123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41204.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 132340123 is about 11503.9177239756. The cubic root of 132340123 is about 509.6012813395.

Adding to 132340123 its reverse (321043231), we get a palindrome (453383354).

The spelling of 132340123 in words is "one hundred thirty-two million, three hundred forty thousand, one hundred twenty-three".