120124133 has 2 divisors, whose sum is σ = 120124134. Its totient is φ = 120124132.

The previous prime is 120124117. The next prime is 120124171. The reversal of 120124133 is 331421021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66863329 + 53260804 = 8177^2 + 7298^2 .

It is an emirp because it is prime and its reverse (331421021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120124133 - 2⁴ = 120124117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120124183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60062066 + 60062067.

It is an arithmetic number, because the mean of its divisors is an integer number (60062067).

Almost surely, 2^120124133 is an apocalyptic number.

It is an amenable number.

120124133 is a deficient number, since it is larger than the sum of its proper divisors (1).

120124133 is an equidigital number, since it uses as much as digits as its factorization.

120124133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 120124133 is about 10960.1155559602. The cubic root of 120124133 is about 493.4124330902.

Adding to 120124133 its reverse (331421021), we get a palindrome (451545154).

The spelling of 120124133 in words is "one hundred twenty million, one hundred twenty-four thousand, one hundred thirty-three".