3122122401 has 10 divisors (see below), whose sum is σ = 4663911362. Its totient is φ = 2081414880.

The previous prime is 3122122391. The next prime is 3122122433. The reversal of 3122122401 is 1042212213.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2207120400 + 915002001 = 46980^2 + 30249^2 .

It is not a de Polignac number, because 3122122401 - 2¹⁰ = 3122121377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122122001) 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 9 ways as a sum of consecutive naturals, for example, 19272280 + ... + 19272441.

Almost surely, 2^3122122401 is an apocalyptic number.

It is an amenable number.

3122122401 is a deficient number, since it is larger than the sum of its proper divisors (1541788961).

3122122401 is an equidigital number, since it uses as much as digits as its factorization.

3122122401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38544733 (or 38544724 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3122122401 is about 55875.9554817634. The cubic root of 3122122401 is about 1461.5599765990.

Adding to 3122122401 its reverse (1042212213), we get a palindrome (4164334614).

The spelling of 3122122401 in words is "three billion, one hundred twenty-two million, one hundred twenty-two thousand, four hundred one".