120021103133 has 2 divisors, whose sum is σ = 120021103134. Its totient is φ = 120021103132.

The previous prime is 120021103127. The next prime is 120021103151. The reversal of 120021103133 is 331301120021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70183666084 + 49837437049 = 264922^2 + 223243^2 .

It is a cyclic number.

It is not a de Polignac number, because 120021103133 - 2¹⁴ = 120021086749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120021103333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60010551566 + 60010551567.

It is an arithmetic number, because the mean of its divisors is an integer number (60010551567).

Almost surely, 2^120021103133 is an apocalyptic number.

It is an amenable number.

120021103133 is a deficient number, since it is larger than the sum of its proper divisors (1).

120021103133 is an equidigital number, since it uses as much as digits as its factorization.

120021103133 is an evil number, because the sum of its binary digits is even.

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

Adding to 120021103133 its reverse (331301120021), we get a palindrome (451322223154).

The spelling of 120021103133 in words is "one hundred twenty billion, twenty-one million, one hundred three thousand, one hundred thirty-three".