123222203321120 has 24 divisors (see below), whose sum is σ = 291112455346524. Its totient is φ = 49288881328384.

The previous prime is 123222203321117. The next prime is 123222203321141. The reversal of 123222203321120 is 21123302222321.

It can be written as a sum of positive squares in 2 ways, for example, as 120012989041936 + 3209214279184 = 10955044^2 + 1791428^2 .

It is a super-2 number, since 2×123222203321120² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123222203321120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385069385219 + ... + 385069385538.

Almost surely, 2^{123222203321120} is an apocalyptic number.

123222203321120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123222203321120 is an abundant number, since it is smaller than the sum of its proper divisors (167890252025404).

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

123222203321120 is an equidigital number, since it uses as much as digits as its factorization.

123222203321120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770138770772 (or 770138770764 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 123222203321120 its reverse (21123302222321), we get a palindrome (144345505543441).

The spelling of 123222203321120 in words is "one hundred twenty-three trillion, two hundred twenty-two billion, two hundred three million, three hundred twenty-one thousand, one hundred twenty".