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122323079 is a prime number
BaseRepresentation
bin1110100101010…
…00000010000111
322112011122201102
413102220002013
5222303314304
620045450315
73013505024
oct722500207
9275148642
10122323079
116305915a
1234b7099b
131c45b428
141236254b
15ab13d1e
hex74a8087

122323079 has 2 divisors, whose sum is σ = 122323080. Its totient is φ = 122323078.

The previous prime is 122323037. The next prime is 122323081. The reversal of 122323079 is 970323221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122323079 is a prime.

It is a Sophie Germain prime.

Together with 122323081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122323879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61161539 + 61161540.

It is an arithmetic number, because the mean of its divisors is an integer number (61161540).

Almost surely, 2122323079 is an apocalyptic number.

122323079 is a deficient number, since it is larger than the sum of its proper divisors (1).

122323079 is an equidigital number, since it uses as much as digits as its factorization.

122323079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 122323079 is about 11059.9764466295. The cubic root of 122323079 is about 496.4049856942.

The spelling of 122323079 in words is "one hundred twenty-two million, three hundred twenty-three thousand, seventy-nine".