1123201332006 has 128 divisors (see below), whose sum is σ = 2619223326720. Its totient is φ = 318223116288.

The previous prime is 1123201331981. The next prime is 1123201332031. The reversal of 1123201332006 is 6002331023211.

It is an interprime number because it is at equal distance from previous prime (1123201331981) and next prime (1123201332031).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17500731 + ... + 17564793.

It is an arithmetic number, because the mean of its divisors is an integer number (20462682240).

Almost surely, 2^{1123201332006} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123201332006, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1309611663360).

1123201332006 is an abundant number, since it is smaller than the sum of its proper divisors (1496021994714).

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

1123201332006 is a wasteful number, since it uses less digits than its factorization.

1123201332006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64470.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1123201332006 its reverse (6002331023211), we get a palindrome (7125532355217).

The spelling of 1123201332006 in words is "one trillion, one hundred twenty-three billion, two hundred one million, three hundred thirty-two thousand, six".