123430410512 has 20 divisors (see below), whose sum is σ = 239297541120. Its totient is φ = 61676206368.

The previous prime is 123430410503. The next prime is 123430410583. The reversal of 123430410512 is 215014034321.

It is a happy number.

123430410512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 2411312 + ... + 2461967.

It is an arithmetic number, because the mean of its divisors is an integer number (11964877056).

Almost surely, 2^123430410512 is an apocalyptic number.

It is an amenable number.

123430410512 is a deficient number, since it is larger than the sum of its proper divisors (115867130608).

123430410512 is a wasteful number, since it uses less digits than its factorization.

123430410512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874870 (or 4874864 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 123430410512 its reverse (215014034321), we get a palindrome (338444444833).

The spelling of 123430410512 in words is "one hundred twenty-three billion, four hundred thirty million, four hundred ten thousand, five hundred twelve".