123002003120320 has 112 divisors (see below), whose sum is σ = 296208876110400. Its totient is φ = 48644803215360.

The previous prime is 123002003120299. The next prime is 123002003120333. The reversal of 123002003120320 is 23021300200321.

It is a super-2 number, since 2×123002003120320² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462125836 + ... + 462391924.

Almost surely, 2^{123002003120320} is an apocalyptic number.

123002003120320 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 123002003120320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148104438055200).

123002003120320 is an abundant number, since it is smaller than the sum of its proper divisors (173206872990080).

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

123002003120320 is a wasteful number, since it uses less digits than its factorization.

123002003120320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282426 (or 282416 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 123002003120320 its reverse (23021300200321), we get a palindrome (146023303320641).

The spelling of 123002003120320 in words is "one hundred twenty-three trillion, two billion, three million, one hundred twenty thousand, three hundred twenty".