3122120203 has 4 divisors (see below), whose sum is σ = 3168719080. Its totient is φ = 3075521328.

The previous prime is 3122120191. The next prime is 3122120207. The reversal of 3122120203 is 3020212213.

3122120203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3020212213 = 32993 ⋅91541.

It is a cyclic number.

It is not a de Polignac number, because 3122120203 - 2²⁵ = 3088565771 is a prime.

It is a super-2 number, since 2×3122120203² = 19495269123961522418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122120207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23299338 + ... + 23299471.

It is an arithmetic number, because the mean of its divisors is an integer number (792179770).

Almost surely, 2^3122120203 is an apocalyptic number.

3122120203 is a deficient number, since it is larger than the sum of its proper divisors (46598877).

3122120203 is an equidigital number, since it uses as much as digits as its factorization.

3122120203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46598876.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3122120203 is about 55875.9358131924. The cubic root of 3122120203 is about 1461.5596336155.

Adding to 3122120203 its reverse (3020212213), we get a palindrome (6142332416).

The spelling of 3122120203 in words is "three billion, one hundred twenty-two million, one hundred twenty thousand, two hundred three".