1120142133 has 18 divisors (see below), whose sum is σ = 1778445942. Its totient is φ = 678873360.

The previous prime is 1120142119. The next prime is 1120142143. The reversal of 1120142133 is 3312410211.

1120142133 is a `hidden beast` number, since 11 + 201 + 421 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 686544804 + 433597329 = 26202^2 + 20823^2 .

It is not a de Polignac number, because 1120142133 - 2¹³ = 1120133941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120142143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 513210 + ... + 515387.

Almost surely, 2^1120142133 is an apocalyptic number.

It is an amenable number.

1120142133 is a deficient number, since it is larger than the sum of its proper divisors (658303809).

1120142133 is a wasteful number, since it uses less digits than its factorization.

1120142133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028625 (or 1028611 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1120142133 is about 33468.5245118455. The cubic root of 1120142133 is about 1038.5427485575.

Adding to 1120142133 its reverse (3312410211), we get a palindrome (4432552344).

It can be divided in two parts, 11 and 20142133, that added together give a square (20142144 = 4488²).

The spelling of 1120142133 in words is "one billion, one hundred twenty million, one hundred forty-two thousand, one hundred thirty-three".