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122201020153 is a prime number
BaseRepresentation
bin111000111001110111…
…1111001011011111001
3102200102101210000112101
41301303233321123321
54000231430121103
6132045515543401
711554153350532
oct1616357713371
9380371700471
10122201020153
1147909321143
121b824a5ab61
13b6a61b5164
145cb37ab689
1532a3324a1d
hex1c73bf96f9

122201020153 has 2 divisors, whose sum is σ = 122201020154. Its totient is φ = 122201020152.

The previous prime is 122201020093. The next prime is 122201020157. The reversal of 122201020153 is 351020102221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63499968064 + 58701052089 = 251992^2 + 242283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122201020153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122201020153.

It is not a weakly prime, because it can be changed into another prime (122201020157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61100510076 + 61100510077.

It is an arithmetic number, because the mean of its divisors is an integer number (61100510077).

Almost surely, 2122201020153 is an apocalyptic number.

It is an amenable number.

122201020153 is a deficient number, since it is larger than the sum of its proper divisors (1).

122201020153 is an equidigital number, since it uses as much as digits as its factorization.

122201020153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 122201020153 its reverse (351020102221), we get a palindrome (473221122374).

The spelling of 122201020153 in words is "one hundred twenty-two billion, two hundred one million, twenty thousand, one hundred fifty-three".