1200330122 has 12 divisors (see below), whose sum is σ = 1843346610. Its totient is φ = 586205928.

The previous prime is 1200330107. The next prime is 1200330163. The reversal of 1200330122 is 2210330021.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 837465721 + 362864401 = 28939^2 + 19049^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1200330097 and 1200330106.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158597 + ... + 165992.

Almost surely, 2^1200330122 is an apocalyptic number.

1200330122 is a deficient number, since it is larger than the sum of its proper divisors (643016488).

1200330122 is an equidigital number, since it uses as much as digits as its factorization.

1200330122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324677 (or 324634 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1200330122 is about 34645.7807243537. The cubic root of 1200330122 is about 1062.7560066292.

Adding to 1200330122 its reverse (2210330021), we get a palindrome (3410660143).

The spelling of 1200330122 in words is "one billion, two hundred million, three hundred thirty thousand, one hundred twenty-two".