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122232317 is a prime number
BaseRepresentation
bin1110100100100…
…01110111111101
322112000001012212
413102101313331
5222242413232
620043510205
73012646304
oct722216775
9275001185
10122232317
1162aa6a49
1234b28365
131c42901c
141233b43b
15aae6eb2
hex7491dfd

122232317 has 2 divisors, whose sum is σ = 122232318. Its totient is φ = 122232316.

The previous prime is 122232311. The next prime is 122232323. The reversal of 122232317 is 713232221.

It is a balanced prime because it is at equal distance from previous prime (122232311) and next prime (122232323).

It can be written as a sum of positive squares in only one way, i.e., 116877721 + 5354596 = 10811^2 + 2314^2 .

It is a cyclic number.

It is not a de Polignac number, because 122232317 - 210 = 122231293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122232292 and 122232301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122232311) 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, 61116158 + 61116159.

It is an arithmetic number, because the mean of its divisors is an integer number (61116159).

Almost surely, 2122232317 is an apocalyptic number.

It is an amenable number.

122232317 is a deficient number, since it is larger than the sum of its proper divisors (1).

122232317 is an equidigital number, since it uses as much as digits as its factorization.

122232317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 23.

The square root of 122232317 is about 11055.8725119278. The cubic root of 122232317 is about 496.2821801490.

Adding to 122232317 its reverse (713232221), we get a palindrome (835464538).

The spelling of 122232317 in words is "one hundred twenty-two million, two hundred thirty-two thousand, three hundred seventeen".