Adding to 123030140035332 its reverse (233530041030321), we get a palindrome (356560181065653).
It is a self number, because there is not a number n which added to its sum of digits gives 123030140035332.
It is an unprimeable number.
Almost surely, 2123030140035332 is an apocalyptic number.
123030140035332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123030140035332 is a wasteful number, since it uses less digits than its factorization.
123030140035332 is an evil number, because the sum of its binary digits is even.
The spelling of 123030140035332 in words is "one hundred twenty-three trillion, thirty billion, one hundred forty million, thirty-five thousand, three hundred thirty-two".