123223111003120 has 40 divisors (see below), whose sum is σ = 288749589272064. Its totient is φ = 48901140110592.

The previous prime is 123223111003037. The next prime is 123223111003133. The reversal of 123223111003120 is 21300111322321.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 123223111003091 and 123223111003100.

It is a congruent 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, 6064119319 + ... + 6064139638.

Almost surely, 2^{123223111003120} is an apocalyptic number.

123223111003120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123223111003120 is an abundant number, since it is smaller than the sum of its proper divisors (165526478268944).

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

123223111003120 is a wasteful number, since it uses less digits than its factorization.

123223111003120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12128259097 (or 12128259091 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 123223111003120 its reverse (21300111322321), we get a palindrome (144523222325441).

The spelling of 123223111003120 in words is "one hundred twenty-three trillion, two hundred twenty-three billion, one hundred eleven million, three thousand, one hundred twenty".