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122424025201 is a prime number
BaseRepresentation
bin111001000000100001…
…0100110000001110001
3102200222221101211221121
41302001002212001301
54001211022301301
6132124003422241
711562532021162
oct1620102460161
9380887354847
10122424025201
1147a13197135
121b887684981
13b7104655ca
145cd525b769
1532b7bc53a1
hex1c810a6071

122424025201 has 2 divisors, whose sum is σ = 122424025202. Its totient is φ = 122424025200.

The previous prime is 122424025127. The next prime is 122424025247. The reversal of 122424025201 is 102520424221.

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., 114785440000 + 7638585201 = 338800^2 + 87399^2 .

It is an emirp because it is prime and its reverse (102520424221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122424025201 - 211 = 122424023153 is a prime.

It is not a weakly prime, because it can be changed into another prime (122424025291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61212012600 + 61212012601.

It is an arithmetic number, because the mean of its divisors is an integer number (61212012601).

Almost surely, 2122424025201 is an apocalyptic number.

It is an amenable number.

122424025201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122424025201 is an equidigital number, since it uses as much as digits as its factorization.

122424025201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 122424025201 its reverse (102520424221), we get a palindrome (224944449422).

The spelling of 122424025201 in words is "one hundred twenty-two billion, four hundred twenty-four million, twenty-five thousand, two hundred one".