123030413412 has 24 divisors (see below), whose sum is σ = 287191195200. Its totient is φ = 40992962016.

The previous prime is 123030413393. The next prime is 123030413489. The reversal of 123030413412 is 214314030321.

It is a happy number.

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, 2117112 + ... + 2174447.

It is an arithmetic number, because the mean of its divisors is an integer number (11966299800).

Almost surely, 2^123030413412 is an apocalyptic number.

123030413412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123030413412 is an abundant number, since it is smaller than the sum of its proper divisors (164160781788).

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

123030413412 is a wasteful number, since it uses less digits than its factorization.

123030413412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4293955 (or 4293953 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123030413412 its reverse (214314030321), we get a palindrome (337344443733).

The spelling of 123030413412 in words is "one hundred twenty-three billion, thirty million, four hundred thirteen thousand, four hundred twelve".