123522532 has 24 divisors (see below), whose sum is σ = 252089600. Its totient is φ = 52937640.

The previous prime is 123522521. The next prime is 123522557. The reversal of 123522532 is 235225321.

It is a junction number, because it is equal to n+sod(n) for n = 123522497 and 123522506.

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, 43644 + ... + 46387.

Almost surely, 2^123522532 is an apocalyptic number.

It is an amenable number.

123522532 is an abundant number, since it is smaller than the sum of its proper divisors (128567068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123522532 is an equidigital number, since it uses as much as digits as its factorization.

123522532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90056 (or 90040 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 123522532 is about 11114.0691018186. The cubic root of 123522532 is about 498.0222298319.

Adding to 123522532 its reverse (235225321), we get a palindrome (358747853).

It can be divided in two parts, 12352 and 2532, that added together give a square (14884 = 122²).

The spelling of 123522532 in words is "one hundred twenty-three million, five hundred twenty-two thousand, five hundred thirty-two".