123222203321130 has 128 divisors (see below), whose sum is σ = 337974886540800. Its totient is φ = 31923659077632.

The previous prime is 123222203321117. The next prime is 123222203321141. The reversal of 123222203321130 is 31123302222321.

123222203321130 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 2 + 2 + 203 + 321 + 130 = 666.

It is a super-2 number, since 2×123222203321130² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 123222203321094 and 123222203321103.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2440590 + ... + 15887129.

It is an arithmetic number, because the mean of its divisors is an integer number (2640428801100).

Almost surely, 2^{123222203321130} is an apocalyptic number.

123222203321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 123222203321130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168987443270400).

123222203321130 is an abundant number, since it is smaller than the sum of its proper divisors (214752683219670).

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

123222203321130 is a wasteful number, since it uses less digits than its factorization.

123222203321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18328445 (or 18328439 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 123222203321130 its reverse (31123302222321), we get a palindrome (154345505543451).

The spelling of 123222203321130 in words is "one hundred twenty-three trillion, two hundred twenty-two billion, two hundred three million, three hundred twenty-one thousand, one hundred thirty".