120611133 has 16 divisors (see below), whose sum is σ = 178855360. Its totient is φ = 80329968.

The previous prime is 120611129. The next prime is 120611143. The reversal of 120611133 is 331116021.

120611133 is a `hidden beast` number, since 1 + 20 + 611 + 1 + 33 = 666.

It is not a de Polignac number, because 120611133 - 2² = 120611129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120611123) 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 15 ways as a sum of consecutive naturals, for example, 45891 + ... + 48447.

It is an arithmetic number, because the mean of its divisors is an integer number (11178460).

Almost surely, 2^120611133 is an apocalyptic number.

It is an amenable number.

120611133 is a deficient number, since it is larger than the sum of its proper divisors (58244227).

120611133 is a wasteful number, since it uses less digits than its factorization.

120611133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4313 (or 4307 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 120611133 is about 10982.3100029092. The cubic root of 120611133 is about 494.0783216527.

Adding to 120611133 its reverse (331116021), we get a palindrome (451727154).

The spelling of 120611133 in words is "one hundred twenty million, six hundred eleven thousand, one hundred thirty-three".