123632132 has 24 divisors (see below), whose sum is σ = 233855832. Its totient is φ = 56851200.

The previous prime is 123632101. The next prime is 123632147. The reversal of 123632132 is 231236321.

It can be written as a sum of positive squares in 4 ways, for example, as 25542916 + 98089216 = 5054^2 + 9904^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123632098 and 123632107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10382 + ... + 18842.

It is an arithmetic number, because the mean of its divisors is an integer number (9743993).

Almost surely, 2^123632132 is an apocalyptic number.

It is an amenable number.

123632132 is a deficient number, since it is larger than the sum of its proper divisors (110223700).

123632132 is a wasteful number, since it uses less digits than its factorization.

123632132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8759 (or 8757 counting only the distinct ones).

The product of its digits is 1296, while the sum is 23.

The square root of 123632132 is about 11118.9986959258. The cubic root of 123632132 is about 498.1694825903.

Adding to 123632132 its reverse (231236321), we get a palindrome (354868453).

The spelling of 123632132 in words is "one hundred twenty-three million, six hundred thirty-two thousand, one hundred thirty-two".