120140133 has 4 divisors (see below), whose sum is σ = 160186848. Its totient is φ = 80093420.

The previous prime is 120140117. The next prime is 120140143. The reversal of 120140133 is 331041021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120140133 - 2⁴ = 120140117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120140143) 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 3 ways as a sum of consecutive naturals, for example, 20023353 + ... + 20023358.

It is an arithmetic number, because the mean of its divisors is an integer number (40046712).

Almost surely, 2^120140133 is an apocalyptic number.

It is an amenable number.

120140133 is a deficient number, since it is larger than the sum of its proper divisors (40046715).

120140133 is an equidigital number, since it uses as much as digits as its factorization.

120140133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40046714.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 120140133 is about 10960.8454509677. The cubic root of 120140133 is about 493.4343388978.

Adding to 120140133 its reverse (331041021), we get a palindrome (451181154).

The spelling of 120140133 in words is "one hundred twenty million, one hundred forty thousand, one hundred thirty-three".