123330234112 has 36 divisors (see below), whose sum is σ = 247467701376. Its totient is φ = 61342238720.

The previous prime is 123330234103. The next prime is 123330234163. The reversal of 123330234112 is 211432033321.

It is a super-2 number, since 2×123330234112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1212253 + ... + 1310044.

It is an arithmetic number, because the mean of its divisors is an integer number (6874102816).

Almost surely, 2^123330234112 is an apocalyptic number.

It is an amenable number.

123330234112 is an abundant number, since it is smaller than the sum of its proper divisors (124137467264).

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

123330234112 is an equidigital number, since it uses as much as digits as its factorization.

123330234112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522504 (or 2522490 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 123330234112 its reverse (211432033321), we get a palindrome (334762267433).

The spelling of 123330234112 in words is "one hundred twenty-three billion, three hundred thirty million, two hundred thirty-four thousand, one hundred twelve".