123220102000000 has 448 divisors, whose sum is σ = 321479485009920. Its totient is φ = 46984608000000.

The previous prime is 123220101999997. The next prime is 123220102000063. The reversal of 123220102000000 is 201022321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 4153985169 + ... + 4154014831.

Almost surely, 2^{123220102000000} is an apocalyptic number.

123220102000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123220102000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160739742504960).

123220102000000 is an abundant number, since it is smaller than the sum of its proper divisors (198259383009920).

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

123220102000000 is an frugal number, since it uses more digits than its factorization.

123220102000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29805 (or 29768 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 123220102000000 its reverse (201022321), we get a palindrome (123220303022321).

The spelling of 123220102000000 in words is "one hundred twenty-three trillion, two hundred twenty billion, one hundred two million", and thus it is an aban number.