123424000232 has 48 divisors (see below), whose sum is σ = 259232035500. Its totient is φ = 55000598016.

The previous prime is 123424000223. The next prime is 123424000283. The reversal of 123424000232 is 232000424321.

It can be written as a sum of positive squares in 6 ways, for example, as 19447418116 + 103976582116 = 139454^2 + 322454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 123424000198 and 123424000207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1534757 + ... + 1613172.

Almost surely, 2^123424000232 is an apocalyptic number.

It is an amenable number.

123424000232 is an abundant number, since it is smaller than the sum of its proper divisors (135808035268).

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

123424000232 is a wasteful number, since it uses less digits than its factorization.

123424000232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3147990 (or 3147973 counting only the distinct ones).

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

Adding to 123424000232 its reverse (232000424321), we get a palindrome (355424424553).

The spelling of 123424000232 in words is "one hundred twenty-three billion, four hundred twenty-four million, two hundred thirty-two", and thus it is an aban number.