1322442330112 has 26 divisors (see below), whose sum is σ = 2644561806518. Its totient is φ = 661221163008.

The previous prime is 1322442330109. The next prime is 1322442330161. The reversal of 1322442330112 is 2110332442231.

It can be written as a sum of positive squares in only one way, i.e., 1271806529536 + 50635800576 = 1127744^2 + 225024^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161426853 + ... + 161435044.

Almost surely, 2^{1322442330112} is an apocalyptic number.

It is an amenable number.

1322442330112 is a deficient number, since it is larger than the sum of its proper divisors (1322119476406).

1322442330112 is an frugal number, since it uses more digits than its factorization.

1322442330112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322861921 (or 322861899 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1322442330112 its reverse (2110332442231), we get a palindrome (3432774772343).

The spelling of 1322442330112 in words is "one trillion, three hundred twenty-two billion, four hundred forty-two million, three hundred thirty thousand, one hundred twelve".