1322134306560 has 432 divisors, whose sum is σ = 4896934748160. Its totient is φ = 341193461760.

The previous prime is 1322134306523. The next prime is 1322134306609. The reversal of 1322134306560 is 656034312231.

1322134306560 is a `hidden beast` number, since 1 + 3 + 2 + 213 + 430 + 6 + 5 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9573681 + ... + 9710799.

Almost surely, 2^{1322134306560} is an apocalyptic number.

1322134306560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1322134306560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2448467374080).

1322134306560 is an abundant number, since it is smaller than the sum of its proper divisors (3574800441600).

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

1322134306560 is an equidigital number, since it uses as much as digits as its factorization.

1322134306560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137186 (or 137160 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 1322134306560 its reverse (656034312231), we get a palindrome (1978168618791).

The spelling of 1322134306560 in words is "one trillion, three hundred twenty-two billion, one hundred thirty-four million, three hundred six thousand, five hundred sixty".