120331011133 has 2 divisors, whose sum is σ = 120331011134. Its totient is φ = 120331011132.

The previous prime is 120331011127. The next prime is 120331011173. The reversal of 120331011133 is 331110133021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85659826329 + 34671184804 = 292677^2 + 186202^2 .

It is an emirp because it is prime and its reverse (331110133021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120331011133 - 2⁹ = 120331010621 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120331011133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120331011173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60165505566 + 60165505567.

It is an arithmetic number, because the mean of its divisors is an integer number (60165505567).

Almost surely, 2^120331011133 is an apocalyptic number.

It is an amenable number.

120331011133 is a deficient number, since it is larger than the sum of its proper divisors (1).

120331011133 is an equidigital number, since it uses as much as digits as its factorization.

120331011133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 120331011133 its reverse (331110133021), we get a palindrome (451441144154).

The spelling of 120331011133 in words is "one hundred twenty billion, three hundred thirty-one million, eleven thousand, one hundred thirty-three".