1330221122 has 16 divisors (see below), whose sum is σ = 2113736640. Its totient is φ = 626088528.

The previous prime is 1330221089. The next prime is 1330221127. The reversal of 1330221122 is 2211220331.

It is a self number, because there is not a number n which added to its sum of digits gives 1330221122.

It is not an unprimeable number, because it can be changed into a prime (1330221127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105518 + ... + 117449.

It is an arithmetic number, because the mean of its divisors is an integer number (132108540).

Almost surely, 2^1330221122 is an apocalyptic number.

1330221122 is a deficient number, since it is larger than the sum of its proper divisors (783515518).

1330221122 is a wasteful number, since it uses less digits than its factorization.

1330221122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223145.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1330221122 is about 36472.1965612163. The cubic root of 1330221122 is about 1099.7853911906.

Adding to 1330221122 its reverse (2211220331), we get a palindrome (3541441453).

The spelling of 1330221122 in words is "one billion, three hundred thirty million, two hundred twenty-one thousand, one hundred twenty-two".