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120001201 is a prime number
BaseRepresentation
bin1110010011100…
…01001010110001
322100210200200221
413021301022301
5221210014301
615524013041
72654664505
oct711611261
9270720627
10120001201
1161812751
1234231181
131bb27638
1411d1a305
15a805da1
hex72712b1

120001201 has 2 divisors, whose sum is σ = 120001202. Its totient is φ = 120001200.

The previous prime is 120001163. The next prime is 120001229. The reversal of 120001201 is 102100021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101304225 + 18696976 = 10065^2 + 4324^2 .

It is a cyclic number.

It is not a de Polignac number, because 120001201 - 27 = 120001073 is a prime.

It is not a weakly prime, because it can be changed into another prime (120001241) 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, 60000600 + 60000601.

It is an arithmetic number, because the mean of its divisors is an integer number (60000601).

Almost surely, 2120001201 is an apocalyptic number.

It is an amenable number.

120001201 is a deficient number, since it is larger than the sum of its proper divisors (1).

120001201 is an equidigital number, since it uses as much as digits as its factorization.

120001201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 120001201 is about 10954.5059678655. The cubic root of 120001201 is about 493.2440603721.

Adding to 120001201 its reverse (102100021), we get a palindrome (222101222).

The spelling of 120001201 in words is "one hundred twenty million, one thousand, two hundred one".