1322303122112 has 56 divisors (see below), whose sum is σ = 2999484776736. Its totient is φ = 566570907648.

The previous prime is 1322303122079. The next prime is 1322303122123. The reversal of 1322303122112 is 2112213032231.

It is a tau number, because it is divible by the number of its divisors (56).

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, 1621628 + ... + 2296580.

It is an arithmetic number, because the mean of its divisors is an integer number (53562228156).

Almost surely, 2^{1322303122112} is an apocalyptic number.

It is an amenable number.

1322303122112 is an abundant number, since it is smaller than the sum of its proper divisors (1677181654624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322303122112 is an equidigital number, since it uses as much as digits as its factorization.

1322303122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679345 (or 679335 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1322303122112 its reverse (2112213032231), we get a palindrome (3434516154343).

The spelling of 1322303122112 in words is "one trillion, three hundred twenty-two billion, three hundred three million, one hundred twenty-two thousand, one hundred twelve".