3122011201 has 4 divisors (see below), whose sum is σ = 3286327600. Its totient is φ = 2957694804.

The previous prime is 3122011187. The next prime is 3122011247. The reversal of 3122011201 is 1021102213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1021102213 = 47 ⋅21725579.

It is a cyclic number.

It is not a de Polignac number, because 3122011201 - 2¹¹ = 3122009153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122011601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82158171 + ... + 82158208.

It is an arithmetic number, because the mean of its divisors is an integer number (821581900).

Almost surely, 2^3122011201 is an apocalyptic number.

It is an amenable number.

3122011201 is a deficient number, since it is larger than the sum of its proper divisors (164316399).

3122011201 is a wasteful number, since it uses less digits than its factorization.

3122011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164316398.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 3122011201 is about 55874.9604116191. The cubic root of 3122011201 is about 1461.5426243647.

Adding to 3122011201 its reverse (1021102213), we get a palindrome (4143113414).

The spelling of 3122011201 in words is "three billion, one hundred twenty-two million, eleven thousand, two hundred one".