123424232 has 16 divisors (see below), whose sum is σ = 239400900. Its totient is φ = 59584000.

The previous prime is 123424211. The next prime is 123424241. The reversal of 123424232 is 232424321.

It can be written as a sum of positive squares in 2 ways, for example, as 121132036 + 2292196 = 11006^2 + 1514^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123424198 and 123424207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 265769 + ... + 266232.

Almost surely, 2^123424232 is an apocalyptic number.

It is an amenable number.

123424232 is a deficient number, since it is larger than the sum of its proper divisors (115976668).

123424232 is a wasteful number, since it uses less digits than its factorization.

123424232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532036 (or 532032 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 123424232 is about 11109.6458989475. The cubic root of 123424232 is about 497.8900850415.

Adding to 123424232 its reverse (232424321), we get a palindrome (355848553).

The spelling of 123424232 in words is "one hundred twenty-three million, four hundred twenty-four thousand, two hundred thirty-two".