2003140120 has 32 divisors (see below), whose sum is σ = 4539502800. Its totient is φ = 795489408.

The previous prime is 2003140109. The next prime is 2003140147. The reversal of 2003140120 is 210413002.

It is a super-2 number, since 2×2003140120² = 8025140680707228800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2003140120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174579 + ... + 185698.

Almost surely, 2^2003140120 is an apocalyptic number.

2003140120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003140120 is an abundant number, since it is smaller than the sum of its proper divisors (2536362680).

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

2003140120 is a wasteful number, since it uses less digits than its factorization.

2003140120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360427 (or 360423 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2003140120 is about 44756.4533894275. The cubic root of 2003140120 is about 1260.5800889860.

Adding to 2003140120 its reverse (210413002), we get a palindrome (2213553122).

The spelling of 2003140120 in words is "two billion, three million, one hundred forty thousand, one hundred twenty".