1121000133 has 32 divisors (see below), whose sum is σ = 1775577600. Its totient is φ = 621432000.

The previous prime is 1121000131. The next prime is 1121000141. The reversal of 1121000133 is 3310001211.

It is not a de Polignac number, because 1121000133 - 2¹ = 1121000131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121000131) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12643 + ... + 49008.

It is an arithmetic number, because the mean of its divisors is an integer number (55486800).

Almost surely, 2^1121000133 is an apocalyptic number.

It is an amenable number.

1121000133 is a deficient number, since it is larger than the sum of its proper divisors (654577467).

1121000133 is a wasteful number, since it uses less digits than its factorization.

1121000133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61713.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1121000133 is about 33481.3400717474. The cubic root of 1121000133 is about 1038.8078465413.

Adding to 1121000133 its reverse (3310001211), we get a palindrome (4431001344).

The spelling of 1121000133 in words is "one billion, one hundred twenty-one million, one hundred thirty-three", and thus it is an aban number.