1123122131033 has 24 divisors (see below), whose sum is σ = 1375347445920. Its totient is φ = 911945381760.

The previous prime is 1123122131003. The next prime is 1123122131051. The reversal of 1123122131033 is 3301312213211.

It is not a de Polignac number, because 1123122131033 - 2⁶ = 1123122130969 is a prime.

It is a super-2 number, since 2×1123122131033² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123122131003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17053778 + ... + 17119508.

It is an arithmetic number, because the mean of its divisors is an integer number (57306143580).

Almost surely, 2^{1123122131033} is an apocalyptic number.

It is an amenable number.

1123122131033 is a deficient number, since it is larger than the sum of its proper divisors (252225314887).

1123122131033 is a wasteful number, since it uses less digits than its factorization.

1123122131033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84117 (or 84110 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1123122131033 its reverse (3301312213211), we get a palindrome (4424434344244).

The spelling of 1123122131033 in words is "one trillion, one hundred twenty-three billion, one hundred twenty-two million, one hundred thirty-one thousand, thirty-three".