10003121123320 has 64 divisors (see below), whose sum is σ = 24238883581920. Its totient is φ = 3693376049664.

The previous prime is 10003121123279. The next prime is 10003121123339. The reversal of 10003121123320 is 2332112130001.

10003121123320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 25570314 + ... + 25958566.

Almost surely, 2^{10003121123320} is an apocalyptic number.

10003121123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10003121123320 is an abundant number, since it is smaller than the sum of its proper divisors (14235762458600).

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

10003121123320 is a wasteful number, since it uses less digits than its factorization.

10003121123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437824 (or 437820 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10003121123320 its reverse (2332112130001), we get a palindrome (12335233253321).

The spelling of 10003121123320 in words is "ten trillion, three billion, one hundred twenty-one million, one hundred twenty-three thousand, three hundred twenty".