1320122210 has 16 divisors (see below), whose sum is σ = 2592240192. Its totient is φ = 480044400.

The previous prime is 1320122203. The next prime is 1320122333. The reversal of 1320122210 is 122210231.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6000446 + ... + 6000665.

It is an arithmetic number, because the mean of its divisors is an integer number (162015012).

Almost surely, 2^1320122210 is an apocalyptic number.

1320122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320122210 is a deficient number, since it is larger than the sum of its proper divisors (1272117982).

1320122210 is a wasteful number, since it uses less digits than its factorization.

1320122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12001129.

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

The square root of 1320122210 is about 36333.4860700154. The cubic root of 1320122210 is about 1096.9951628867.

Adding to 1320122210 its reverse (122210231), we get a palindrome (1442332441).

The spelling of 1320122210 in words is "one billion, three hundred twenty million, one hundred twenty-two thousand, two hundred ten".