3001121222 has 32 divisors (see below), whose sum is σ = 5078246400. Its totient is φ = 1317823200.

The previous prime is 3001121209. The next prime is 3001121273. The reversal of 3001121222 is 2221211003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3001121197 and 3001121206.

It is a congruent number.

It is an unprimeable number.

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, 418604 + ... + 425712.

It is an arithmetic number, because the mean of its divisors is an integer number (158695200).

Almost surely, 2^3001121222 is an apocalyptic number.

3001121222 is a deficient number, since it is larger than the sum of its proper divisors (2077125178).

3001121222 is a wasteful number, since it uses less digits than its factorization.

3001121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7772.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 3001121222 is about 54782.4901040469. The cubic root of 3001121222 is about 1442.4292237000.

Adding to 3001121222 its reverse (2221211003), we get a palindrome (5222332225).

The spelling of 3001121222 in words is "three billion, one million, one hundred twenty-one thousand, two hundred twenty-two".