2909120201 has 16 divisors (see below), whose sum is σ = 3288512640. Its totient is φ = 2568543120.

The previous prime is 2909120183. The next prime is 2909120213. The reversal of 2909120201 is 1020219092.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2909120201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2909120261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21746 + ... + 79316.

It is an arithmetic number, because the mean of its divisors is an integer number (205532040).

Almost surely, 2^2909120201 is an apocalyptic number.

It is an amenable number.

2909120201 is a deficient number, since it is larger than the sum of its proper divisors (379392439).

2909120201 is an equidigital number, since it uses as much as digits as its factorization.

2909120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57633 (or 57607 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 2909120201 is about 53936.2605396407. The cubic root of 2909120201 is about 1427.5365023080.

Adding to 2909120201 its reverse (1020219092), we get a palindrome (3929339293).

The spelling of 2909120201 in words is "two billion, nine hundred nine million, one hundred twenty thousand, two hundred one".