Search a number
-
+
120222370841 is a prime number
BaseRepresentation
bin110111111110111001…
…1111100110000011001
3102111022111121012221112
41233331303330300121
53432203411331331
6131121314350105
711454136201616
oct1577563746031
9374274535845
10120222370841
1146a93437681
121b37228b335
13b44c2a4c51
145b66aad50d
1531d977d32b
hex1bfdcfcc19

120222370841 has 2 divisors, whose sum is σ = 120222370842. Its totient is φ = 120222370840.

The previous prime is 120222370799. The next prime is 120222370847. The reversal of 120222370841 is 148073222021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117714865216 + 2507505625 = 343096^2 + 50075^2 .

It is an emirp because it is prime and its reverse (148073222021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120222370841 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120222370798 and 120222370807.

It is not a weakly prime, because it can be changed into another prime (120222370847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60111185420 + 60111185421.

It is an arithmetic number, because the mean of its divisors is an integer number (60111185421).

Almost surely, 2120222370841 is an apocalyptic number.

It is an amenable number.

120222370841 is a deficient number, since it is larger than the sum of its proper divisors (1).

120222370841 is an equidigital number, since it uses as much as digits as its factorization.

120222370841 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 32.

Adding to 120222370841 its reverse (148073222021), we get a palindrome (268295592862).

The spelling of 120222370841 in words is "one hundred twenty billion, two hundred twenty-two million, three hundred seventy thousand, eight hundred forty-one".