123240334232 has 64 divisors (see below), whose sum is σ = 235564277760.
Its totient is φ = 60435443200.
The previous prime is 123240334183. The next prime is 123240334247. The reversal of 123240334232 is 232433042321.
It is a junction number, because it is equal to n+sod(n) for n = 123240334195 and 123240334204.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111731393 + ... + 111732495.
It is an arithmetic number, because the mean of its divisors is an integer number (3680691840).
Almost surely, 2123240334232 is an apocalyptic number.
It is an amenable number.
123240334232 is a deficient number, since it is larger than the sum of its proper divisors (112323943528).
123240334232 is a wasteful number, since it uses less digits than its factorization.
123240334232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2264 (or 2260 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 29.
Adding to 123240334232 its reverse (232433042321), we get a palindrome (355673376553).
The spelling of 123240334232 in words is "one hundred twenty-three billion, two hundred forty million, three hundred thirty-four thousand, two hundred thirty-two".