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122132320201 is a prime number
BaseRepresentation
bin111000110111110100…
…1110100111111001001
3102200020121111200220201
41301233221310333021
54000111333221301
6132035023252201
711552360410243
oct1615751647711
9380217450821
10122132320201
1147883568921
121b805a4a061
13b694bb02b8
145ca8607093
15329c2a4201
hex1c6fa74fc9

122132320201 has 2 divisors, whose sum is σ = 122132320202. Its totient is φ = 122132320200.

The previous prime is 122132320181. The next prime is 122132320243. The reversal of 122132320201 is 102023231221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106456028176 + 15676292025 = 326276^2 + 125205^2 .

It is a cyclic number.

It is not a de Polignac number, because 122132320201 - 27 = 122132320073 is a prime.

It is not a weakly prime, because it can be changed into another prime (122132320301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61066160100 + 61066160101.

It is an arithmetic number, because the mean of its divisors is an integer number (61066160101).

Almost surely, 2122132320201 is an apocalyptic number.

It is an amenable number.

122132320201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122132320201 is an equidigital number, since it uses as much as digits as its factorization.

122132320201 is an odious number, because the sum of its binary digits is odd.

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

Adding to 122132320201 its reverse (102023231221), we get a palindrome (224155551422).

The spelling of 122132320201 in words is "one hundred twenty-two billion, one hundred thirty-two million, three hundred twenty thousand, two hundred one".