2003123330120 has 64 divisors (see below), whose sum is σ = 5086300651200. Its totient is φ = 703290945280.

The previous prime is 2003123330107. The next prime is 2003123330141. The reversal of 2003123330120 is 210333213002.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2003123330092 and 2003123330101.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 78479534 + ... + 78505053.

It is an arithmetic number, because the mean of its divisors is an integer number (79473447675).

Almost surely, 2^{2003123330120} is an apocalyptic number.

2003123330120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003123330120 is an abundant number, since it is smaller than the sum of its proper divisors (3083177321080).

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

2003123330120 is a wasteful number, since it uses less digits than its factorization.

2003123330120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156984638 (or 156984634 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2003123330120 its reverse (210333213002), we get a palindrome (2213456543122).

The spelling of 2003123330120 in words is "two trillion, three billion, one hundred twenty-three million, three hundred thirty thousand, one hundred twenty".