120031133 has 2 divisors, whose sum is σ = 120031134. Its totient is φ = 120031132.

The previous prime is 120031111. The next prime is 120031147. The reversal of 120031133 is 331130021.

It is an a-pointer prime, because the next prime (120031147) can be obtained adding 120031133 to its sum of digits (14).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115713049 + 4318084 = 10757^2 + 2078^2 .

It is a cyclic number.

It is not a de Polignac number, because 120031133 - 2⁶ = 120031069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120031183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60015566 + 60015567.

It is an arithmetic number, because the mean of its divisors is an integer number (60015567).

Almost surely, 2^120031133 is an apocalyptic number.

It is an amenable number.

120031133 is a deficient number, since it is larger than the sum of its proper divisors (1).

120031133 is an equidigital number, since it uses as much as digits as its factorization.

120031133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 120031133 is about 10955.8720784792. The cubic root of 120031133 is about 493.2850670558.

Adding to 120031133 its reverse (331130021), we get a palindrome (451161154).

The spelling of 120031133 in words is "one hundred twenty million, thirty-one thousand, one hundred thirty-three".