2103003240120 has 48 divisors (see below), whose sum is σ = 6834760531560. Its totient is φ = 560800863936.

The previous prime is 2103003240119. The next prime is 2103003240181. The reversal of 2103003240120 is 210423003012.

2103003240120 is a `hidden beast` number, since 2 + 1 + 0 + 300 + 3 + 240 + 120 = 666.

It is a super-2 number, since 2×2103003240120² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2103003240093 and 2103003240102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2920837474 + ... + 2920838193.

Almost surely, 2^{2103003240120} is an apocalyptic number.

2103003240120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103003240120 is an abundant number, since it is smaller than the sum of its proper divisors (4731757291440).

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

2103003240120 is a wasteful number, since it uses less digits than its factorization.

2103003240120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5841675684 (or 5841675677 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2103003240120 its reverse (210423003012), we get a palindrome (2313426243132).

The spelling of 2103003240120 in words is "two trillion, one hundred three billion, three million, two hundred forty thousand, one hundred twenty".