1322256112736 has 48 divisors (see below), whose sum is σ = 2804319698544. Its totient is φ = 610079952384.

The previous prime is 1322256112733. The next prime is 1322256112739. The reversal of 1322256112736 is 6372116522231.

It is an interprime number because it is at equal distance from previous prime (1322256112733) and next prime (1322256112739).

It is a super-3 number, since 3×1322256112736³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1322256112693 and 1322256112702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322256112733) 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, 827126 + ... + 1824458.

It is an arithmetic number, because the mean of its divisors is an integer number (58423327053).

Almost surely, 2^{1322256112736} is an apocalyptic number.

1322256112736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1322256112736 is an abundant number, since it is smaller than the sum of its proper divisors (1482063585808).

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

1322256112736 is a wasteful number, since it uses less digits than its factorization.

1322256112736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000543 (or 1000535 counting only the distinct ones).

The product of its digits is 181440, while the sum is 41.

The spelling of 1322256112736 in words is "one trillion, three hundred twenty-two billion, two hundred fifty-six million, one hundred twelve thousand, seven hundred thirty-six".