1123446141328 has 120 divisors (see below), whose sum is σ = 2592926899200. Its totient is φ = 470038593024.

The previous prime is 1123446141313. The next prime is 1123446141341. The reversal of 1123446141328 is 8231416443211.

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 in 23 ways as a sum of consecutive naturals, for example, 5410401 + ... + 5614207.

It is an arithmetic number, because the mean of its divisors is an integer number (21607724160).

Almost surely, 2^{1123446141328} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123446141328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1296463449600).

1123446141328 is an abundant number, since it is smaller than the sum of its proper divisors (1469480757872).

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

1123446141328 is a wasteful number, since it uses less digits than its factorization.

1123446141328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203997 (or 203984 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The spelling of 1123446141328 in words is "one trillion, one hundred twenty-three billion, four hundred forty-six million, one hundred forty-one thousand, three hundred twenty-eight".