1320201122 has 16 divisors (see below), whose sum is σ = 2013076800. Its totient is φ = 649220880.

The previous prime is 1320201109. The next prime is 1320201143. The reversal of 1320201122 is 2211020231.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1320201097 and 1320201106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48404 + ... + 70592.

It is an arithmetic number, because the mean of its divisors is an integer number (125817300).

Almost surely, 2^1320201122 is an apocalyptic number.

1320201122 is a deficient number, since it is larger than the sum of its proper divisors (692875678).

1320201122 is a wasteful number, since it uses less digits than its factorization.

1320201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22681.

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

The square root of 1320201122 is about 36334.5719941766. The cubic root of 1320201122 is about 1097.0170205493.

Adding to 1320201122 its reverse (2211020231), we get a palindrome (3531221353).

The spelling of 1320201122 in words is "one billion, three hundred twenty million, two hundred one thousand, one hundred twenty-two".