123030100303000 has 512 divisors, whose sum is σ = 342177758208000. Its totient is φ = 40905596160000.

The previous prime is 123030100302979. The next prime is 123030100303007. The reversal of 123030100303000 is 303001030321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123030100303007) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2416641546 + ... + 2416692454.

It is an arithmetic number, because the mean of its divisors is an integer number (668315934000).

Almost surely, 2^{123030100303000} is an apocalyptic number.

123030100303000 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 123030100303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171088879104000).

123030100303000 is an abundant number, since it is smaller than the sum of its proper divisors (219147657905000).

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

123030100303000 is a wasteful number, since it uses less digits than its factorization.

123030100303000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51364 (or 51350 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 123030100303000 its reverse (303001030321), we get a palindrome (123333101333321).

The spelling of 123030100303000 in words is "one hundred twenty-three trillion, thirty billion, one hundred million, three hundred three thousand".