1121300133 has 32 divisors (see below), whose sum is σ = 1574622720. Its totient is φ = 709001280.

The previous prime is 1121300129. The next prime is 1121300149. The reversal of 1121300133 is 3310031211.

It is not a de Polignac number, because 1121300133 - 2² = 1121300129 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121300183) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 857266 + ... + 858572.

It is an arithmetic number, because the mean of its divisors is an integer number (49206960).

Almost surely, 2^1121300133 is an apocalyptic number.

It is an amenable number.

1121300133 is a deficient number, since it is larger than the sum of its proper divisors (453322587).

1121300133 is a wasteful number, since it uses less digits than its factorization.

1121300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1121300133 is about 33485.8198794654. The cubic root of 1121300133 is about 1038.9005062263.

Adding to 1121300133 its reverse (3310031211), we get a palindrome (4431331344).

The spelling of 1121300133 in words is "one billion, one hundred twenty-one million, three hundred thousand, one hundred thirty-three".