123232122211112 has 16 divisors (see below), whose sum is σ = 234508889283360. Its totient is φ = 60696418402224.

The previous prime is 123232122211027. The next prime is 123232122211129. The reversal of 123232122211112 is 211112221232321.

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, 114955337348 + ... + 114955338419.

It is an arithmetic number, because the mean of its divisors is an integer number (14656805580210).

Almost surely, 2^{123232122211112} is an apocalyptic number.

It is an amenable number.

123232122211112 is a deficient number, since it is larger than the sum of its proper divisors (111276767072248).

123232122211112 is a wasteful number, since it uses less digits than its factorization.

123232122211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229910675840 (or 229910675836 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

Adding to 123232122211112 its reverse (211112221232321), we get a palindrome (334344343443433).

The spelling of 123232122211112 in words is "one hundred twenty-three trillion, two hundred thirty-two billion, one hundred twenty-two million, two hundred eleven thousand, one hundred twelve".