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120471601 is a prime number
BaseRepresentation
bin1110010111001…
…00000000110001
322101200120222011
413023210000301
5221320042401
615542042521
72661664105
oct713440061
9271616864
10120471601
1162004108
1234419441
131bc60793
1411ddd905
15a89a451
hex72e4031

120471601 has 2 divisors, whose sum is σ = 120471602. Its totient is φ = 120471600.

The previous prime is 120471587. The next prime is 120471619. The reversal of 120471601 is 106174021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66830625 + 53640976 = 8175^2 + 7324^2 .

It is an emirp because it is prime and its reverse (106174021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120471601 is a prime.

It is not a weakly prime, because it can be changed into another prime (120471671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60235800 + 60235801.

It is an arithmetic number, because the mean of its divisors is an integer number (60235801).

Almost surely, 2120471601 is an apocalyptic number.

It is an amenable number.

120471601 is a deficient number, since it is larger than the sum of its proper divisors (1).

120471601 is an equidigital number, since it uses as much as digits as its factorization.

120471601 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 22.

The square root of 120471601 is about 10975.9555848227. The cubic root of 120471601 is about 493.8877191861.

The spelling of 120471601 in words is "one hundred twenty million, four hundred seventy-one thousand, six hundred one".