132120123 has 16 divisors (see below), whose sum is σ = 180744960. Its totient is φ = 85798944.

The previous prime is 132120103. The next prime is 132120151. The reversal of 132120123 is 321021231.

It is not a de Polignac number, because 132120123 - 2⁶ = 132120059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (132120103) 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, 55465 + ... + 57797.

It is an arithmetic number, because the mean of its divisors is an integer number (11296560).

Almost surely, 2^132120123 is an apocalyptic number.

132120123 is a deficient number, since it is larger than the sum of its proper divisors (48624837).

132120123 is a wasteful number, since it uses less digits than its factorization.

132120123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 132120123 is about 11494.3517868560. The cubic root of 132120123 is about 509.3187405114.

Adding to 132120123 its reverse (321021231), we get a palindrome (453141354).

The spelling of 132120123 in words is "one hundred thirty-two million, one hundred twenty thousand, one hundred twenty-three".