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122320027 is a prime number
BaseRepresentation
bin1110100101001…
…11010010011011
322112011111112101
413102213102123
5222303220102
620045424231
73013463104
oct722472233
9275144471
10122320027
1163056935
1234b6b077
131c459c1b
14123613ab
15ab12e87
hex74a749b

122320027 has 2 divisors, whose sum is σ = 122320028. Its totient is φ = 122320026.

The previous prime is 122319979. The next prime is 122320063. The reversal of 122320027 is 720023221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122320027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122319986 and 122320013.

It is not a weakly prime, because it can be changed into another prime (122321027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61160013 + 61160014.

It is an arithmetic number, because the mean of its divisors is an integer number (61160014).

Almost surely, 2122320027 is an apocalyptic number.

122320027 is a deficient number, since it is larger than the sum of its proper divisors (1).

122320027 is an equidigital number, since it uses as much as digits as its factorization.

122320027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 122320027 is about 11059.8384707915. The cubic root of 122320027 is about 496.4008571720.

Adding to 122320027 its reverse (720023221), we get a palindrome (842343248).

The spelling of 122320027 in words is "one hundred twenty-two million, three hundred twenty thousand, twenty-seven".