132243123 has 16 divisors (see below), whose sum is σ = 184389120. Its totient is φ = 84305672.

The previous prime is 132243113. The next prime is 132243127. The reversal of 132243123 is 321342231.

It is not a de Polignac number, because 132243123 - 2⁵ = 132243091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132243123.

It is not an unprimeable number, because it can be changed into a prime (132243127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34690 + ... + 38312.

It is an arithmetic number, because the mean of its divisors is an integer number (11524320).

Almost surely, 2^132243123 is an apocalyptic number.

132243123 is a deficient number, since it is larger than the sum of its proper divisors (52145997).

132243123 is an frugal number, since it uses more digits than its factorization.

132243123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3695 (or 3649 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 132243123 is about 11499.7009961129. The cubic root of 132243123 is about 509.4767451441.

Adding to 132243123 its reverse (321342231), we get a palindrome (453585354).

The spelling of 132243123 in words is "one hundred thirty-two million, two hundred forty-three thousand, one hundred twenty-three".