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120201227 is a prime number
BaseRepresentation
bin1110010101000…
…10000000001011
322101011212002022
413022202000023
5221232414402
615532155055
72656456616
oct712420013
9271155068
10120201227
1161939a63
1234308a8b
131bb976b3
1411d6d17d
15a8452a2
hex72a200b

120201227 has 2 divisors, whose sum is σ = 120201228. Its totient is φ = 120201226.

The previous prime is 120201209. The next prime is 120201251. The reversal of 120201227 is 722102021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120201227 - 220 = 119152651 is a prime.

It is not a weakly prime, because it can be changed into another prime (120201127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100613 + 60100614.

It is an arithmetic number, because the mean of its divisors is an integer number (60100614).

Almost surely, 2120201227 is an apocalyptic number.

120201227 is a deficient number, since it is larger than the sum of its proper divisors (1).

120201227 is an equidigital number, since it uses as much as digits as its factorization.

120201227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 120201227 is about 10963.6320168090. The cubic root of 120201227 is about 493.5179655989.

Adding to 120201227 its reverse (722102021), we get a palindrome (842303248).

The spelling of 120201227 in words is "one hundred twenty million, two hundred one thousand, two hundred twenty-seven".