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122300201 is a prime number
BaseRepresentation
bin1110100101000…
…10011100101001
322112010111100002
413102202130221
5222302101301
620045152345
73013351232
oct722423451
9275114302
10122300201
1163042a51
1234b5b6b5
131c450baa
1412358089
15ab0c16b
hex74a2729

122300201 has 2 divisors, whose sum is σ = 122300202. Its totient is φ = 122300200.

The previous prime is 122300183. The next prime is 122300231. The reversal of 122300201 is 102003221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113976976 + 8323225 = 10676^2 + 2885^2 .

It is a cyclic number.

It is not a de Polignac number, because 122300201 - 218 = 122038057 is a prime.

It is not a weakly prime, because it can be changed into another prime (122300231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61150100 + 61150101.

It is an arithmetic number, because the mean of its divisors is an integer number (61150101).

Almost surely, 2122300201 is an apocalyptic number.

It is an amenable number.

122300201 is a deficient number, since it is larger than the sum of its proper divisors (1).

122300201 is an equidigital number, since it uses as much as digits as its factorization.

122300201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 122300201 is about 11058.9421284316. The cubic root of 122300201 is about 496.3740363387.

Adding to 122300201 its reverse (102003221), we get a palindrome (224303422).

The spelling of 122300201 in words is "one hundred twenty-two million, three hundred thousand, two hundred one".