120220221001271 has 2 divisors, whose sum is σ = 120220221001272. Its totient is φ = 120220221001270.

The previous prime is 120220221001189. The next prime is 120220221001343. The reversal of 120220221001271 is 172100122022021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120220221001271 - 2¹⁴ = 120220220984887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120220221001171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110110500635 + 60110110500636.

It is an arithmetic number, because the mean of its divisors is an integer number (60110110500636).

Almost surely, 2^{120220221001271} is an apocalyptic number.

120220221001271 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220221001271 is an equidigital number, since it uses as much as digits as its factorization.

120220221001271 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 23.

Adding to 120220221001271 its reverse (172100122022021), we get a palindrome (292320343023292).

The spelling of 120220221001271 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred twenty-one million, one thousand, two hundred seventy-one".