1123332303126 has 128 divisors (see below), whose sum is σ = 2508211008000. Its totient is φ = 332537103360.

The previous prime is 1123332303113. The next prime is 1123332303127. The reversal of 1123332303126 is 6213032333211.

It is a junction number, because it is equal to n+sod(n) for n = 1123332303093 and 1123332303102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123332303127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 627909840 + ... + 627911628.

It is an arithmetic number, because the mean of its divisors is an integer number (19595398500).

Almost surely, 2^{1123332303126} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123332303126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1254105504000).

1123332303126 is an abundant number, since it is smaller than the sum of its proper divisors (1384878704874).

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

1123332303126 is a wasteful number, since it uses less digits than its factorization.

1123332303126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2974.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 1123332303126 its reverse (6213032333211), we get a palindrome (7336364636337).

The spelling of 1123332303126 in words is "one trillion, one hundred twenty-three billion, three hundred thirty-two million, three hundred three thousand, one hundred twenty-six".