123032132 has 6 divisors (see below), whose sum is σ = 215306238. Its totient is φ = 61516064.

The previous prime is 123032101. The next prime is 123032153. The reversal of 123032132 is 231230321.

123032132 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 94984516 + 28047616 = 9746^2 + 5296^2 .

123032132 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 123032132.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15379013 + ... + 15379020.

It is an arithmetic number, because the mean of its divisors is an integer number (35884373).

Almost surely, 2^123032132 is an apocalyptic number.

It is an amenable number.

123032132 is a deficient number, since it is larger than the sum of its proper divisors (92274106).

123032132 is a wasteful number, since it uses less digits than its factorization.

123032132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30758037 (or 30758035 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 123032132 is about 11091.9850342488. The cubic root of 123032132 is about 497.3622853926.

Adding to 123032132 its reverse (231230321), we get a palindrome (354262453).

The spelling of 123032132 in words is "one hundred twenty-three million, thirty-two thousand, one hundred thirty-two".