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122313440147 is a prime number
BaseRepresentation
bin111000111101001110…
…0101111101110010011
3102200201020022112202212
41301322130233232103
54000444220041042
6132105013302335
711560020041603
oct1617234575623
9380636275685
10122313440147
1147966825a28
121b8566349ab
13b6c3586b72
145cc46b2c03
1532ad12e482
hex1c7a72fb93

122313440147 has 2 divisors, whose sum is σ = 122313440148. Its totient is φ = 122313440146.

The previous prime is 122313440107. The next prime is 122313440153. The reversal of 122313440147 is 741044313221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122313440147 - 26 = 122313440083 is a prime.

It is not a weakly prime, because it can be changed into another prime (122313440107) 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, 61156720073 + 61156720074.

It is an arithmetic number, because the mean of its divisors is an integer number (61156720074).

Almost surely, 2122313440147 is an apocalyptic number.

122313440147 is a deficient number, since it is larger than the sum of its proper divisors (1).

122313440147 is an equidigital number, since it uses as much as digits as its factorization.

122313440147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 122313440147 its reverse (741044313221), we get a palindrome (863357753368).

The spelling of 122313440147 in words is "one hundred twenty-two billion, three hundred thirteen million, four hundred forty thousand, one hundred forty-seven".