123002003121112 has 32 divisors (see below), whose sum is σ = 231351794100000. Its totient is φ = 61308286161408.

The previous prime is 123002003121097. The next prime is 123002003121143. The reversal of 123002003121112 is 211121300200321.

It is a self number, because there is not a number n which added to its sum of digits gives 123002003121112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4460464 + ... + 16306432.

It is an arithmetic number, because the mean of its divisors is an integer number (7229743565625).

Almost surely, 2^{123002003121112} is an apocalyptic number.

It is an amenable number.

123002003121112 is a deficient number, since it is larger than the sum of its proper divisors (108349790978888).

123002003121112 is a wasteful number, since it uses less digits than its factorization.

123002003121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11850043 (or 11850039 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 123002003121112 its reverse (211121300200321), we get a palindrome (334123303321433).

The spelling of 123002003121112 in words is "one hundred twenty-three trillion, two billion, three million, one hundred twenty-one thousand, one hundred twelve".