120220221100241 has 2 divisors, whose sum is σ = 120220221100242. Its totient is φ = 120220221100240.

The previous prime is 120220221100171. The next prime is 120220221100279. The reversal of 120220221100241 is 142001122022021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99242639443600 + 20977581656641 = 9962060^2 + 4580129^2 .

It is an emirp because it is prime and its reverse (142001122022021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120220221100241 - 2⁴² = 115822174589137 is a prime.

It is a super-2 number, since 2×120220221100241² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120220221108241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110110550120 + 60110110550121.

It is an arithmetic number, because the mean of its divisors is an integer number (60110110550121).

Almost surely, 2^{120220221100241} is an apocalyptic number.

It is an amenable number.

120220221100241 is a deficient number, since it is larger than the sum of its proper divisors (1).

120220221100241 is an equidigital number, since it uses as much as digits as its factorization.

120220221100241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 120220221100241 its reverse (142001122022021), we get a palindrome (262221343122262).

The spelling of 120220221100241 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred twenty-one million, one hundred thousand, two hundred forty-one".