3120450203 has 16 divisors (see below), whose sum is σ = 3396570240. Its totient is φ = 2849648256.

The previous prime is 3120450191. The next prime is 3120450211. The reversal of 3120450203 is 3020540213.

It is a happy number.

It is not a de Polignac number, because 3120450203 - 2¹⁰ = 3120449179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120455203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484601 + ... + 490997.

It is an arithmetic number, because the mean of its divisors is an integer number (212285640).

Almost surely, 2^3120450203 is an apocalyptic number.

3120450203 is a deficient number, since it is larger than the sum of its proper divisors (276120037).

3120450203 is a wasteful number, since it uses less digits than its factorization.

3120450203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6806.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3120450203 is about 55860.9899930175. The cubic root of 3120450203 is about 1461.2989945040.

Adding to 3120450203 its reverse (3020540213), we get a palindrome (6140990416).

The spelling of 3120450203 in words is "three billion, one hundred twenty million, four hundred fifty thousand, two hundred three".