120220221133 has 2 divisors, whose sum is σ = 120220221134. Its totient is φ = 120220221132.

The previous prime is 120220221109. The next prime is 120220221161. The reversal of 120220221133 is 331122022021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113820541129 + 6399680004 = 337373^2 + 79998^2 .

It is a cyclic number.

It is not a de Polignac number, because 120220221133 - 2⁵ = 120220221101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120220221133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120220221193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110110566 + 60110110567.

It is an arithmetic number, because the mean of its divisors is an integer number (60110110567).

Almost surely, 2^120220221133 is an apocalyptic number.

It is an amenable number.

120220221133 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220221133 is an equidigital number, since it uses as much as digits as its factorization.

120220221133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120220221133 its reverse (331122022021), we get a palindrome (451342243154).

The spelling of 120220221133 in words is "one hundred twenty billion, two hundred twenty million, two hundred twenty-one thousand, one hundred thirty-three".