120020311133 has 2 divisors, whose sum is σ = 120020311134. Its totient is φ = 120020311132.

The previous prime is 120020311051. The next prime is 120020311181. The reversal of 120020311133 is 331113020021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72660976249 + 47359334884 = 269557^2 + 217622^2 .

It is a cyclic number.

It is not a de Polignac number, because 120020311133 - 2¹⁴ = 120020294749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120020316133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010155566 + 60010155567.

It is an arithmetic number, because the mean of its divisors is an integer number (60010155567).

Almost surely, 2^120020311133 is an apocalyptic number.

It is an amenable number.

120020311133 is a deficient number, since it is larger than the sum of its proper divisors (1).

120020311133 is an equidigital number, since it uses as much as digits as its factorization.

120020311133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 120020311133 its reverse (331113020021), we get a palindrome (451133331154).

The spelling of 120020311133 in words is "one hundred twenty billion, twenty million, three hundred eleven thousand, one hundred thirty-three".