123102011223320 has 64 divisors (see below), whose sum is σ = 291760857036000. Its totient is φ = 46616629275648.

The previous prime is 123102011223311. The next prime is 123102011223337. The reversal of 123102011223320 is 23322110201321.

It is a super-3 number, since 3×123102011223320³ (a number of 43 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 55427435 + ... + 57605594.

Almost surely, 2^{123102011223320} is an apocalyptic number.

123102011223320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123102011223320 is an abundant number, since it is smaller than the sum of its proper divisors (168658845812680).

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

123102011223320 is a wasteful number, since it uses less digits than its factorization.

123102011223320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113034492 (or 113034488 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 123102011223320 its reverse (23322110201321), we get a palindrome (146424121424641).

The spelling of 123102011223320 in words is "one hundred twenty-three trillion, one hundred two billion, eleven million, two hundred twenty-three thousand, three hundred twenty".