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122314312147 is a prime number
BaseRepresentation
bin111000111101010000…
…0000100100111010011
3102200201021221211221011
41301322200010213103
54000444430442042
6132105044111351
711560030333066
oct1617240044723
9380637854834
10122314312147
1147967271095
121b856995557
13b6c3800a41
145cc485c8dd
1532ad252a17
hex1c7a8049d3

122314312147 has 2 divisors, whose sum is σ = 122314312148. Its totient is φ = 122314312146.

The previous prime is 122314312117. The next prime is 122314312181. The reversal of 122314312147 is 741213413221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122314312147 - 215 = 122314279379 is a prime.

It is not a weakly prime, because it can be changed into another prime (122314312117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61157156073 + 61157156074.

It is an arithmetic number, because the mean of its divisors is an integer number (61157156074).

Almost surely, 2122314312147 is an apocalyptic number.

122314312147 is a deficient number, since it is larger than the sum of its proper divisors (1).

122314312147 is an equidigital number, since it uses as much as digits as its factorization.

122314312147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8064, while the sum is 31.

Adding to 122314312147 its reverse (741213413221), we get a palindrome (863527725368).

The spelling of 122314312147 in words is "one hundred twenty-two billion, three hundred fourteen million, three hundred twelve thousand, one hundred forty-seven".