1330121222 has 8 divisors (see below), whose sum is σ = 2001476736. Its totient is φ = 662962312.

The previous prime is 1330121213. The next prime is 1330121227. The reversal of 1330121222 is 2221210331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1330121222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330121227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048358 + ... + 1049625.

It is an arithmetic number, because the mean of its divisors is an integer number (250184592).

Almost surely, 2^1330121222 is an apocalyptic number.

1330121222 is a deficient number, since it is larger than the sum of its proper divisors (671355514).

1330121222 is a wasteful number, since it uses less digits than its factorization.

1330121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098302.

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

The square root of 1330121222 is about 36470.8269991236. The cubic root of 1330121222 is about 1099.7578590986.

Adding to 1330121222 its reverse (2221210331), we get a palindrome (3551331553).

The spelling of 1330121222 in words is "one billion, three hundred thirty million, one hundred twenty-one thousand, two hundred twenty-two".