10003123000120 has 32 divisors (see below), whose sum is σ = 22507124159520. Its totient is φ = 4001231882880.

The previous prime is 10003123000103. The next prime is 10003123000121. The reversal of 10003123000120 is 2100032130001.

It is a self number, because there is not a number n which added to its sum of digits gives 10003123000120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003123000121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12999325 + ... + 13747315.

It is an arithmetic number, because the mean of its divisors is an integer number (703347629985).

Almost surely, 2^{10003123000120} is an apocalyptic number.

10003123000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10003123000120 is an abundant number, since it is smaller than the sum of its proper divisors (12504001159400).

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

10003123000120 is a wasteful number, since it uses less digits than its factorization.

10003123000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082335 (or 1082331 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10003123000120 its reverse (2100032130001), we get a palindrome (12103155130121).

The spelling of 10003123000120 in words is "ten trillion, three billion, one hundred twenty-three million, one hundred twenty", and thus it is an aban number.