Search a number
-
+
120707201 is a prime number
BaseRepresentation
bin1110011000111…
…01100010000001
322102010120011002
413030131202001
5221400112301
615551101345
72663665016
oct714354201
9272116132
10120707201
116215511a
1234511855
131c013aa4
141206170d
15a8e516b
hex731d881

120707201 has 2 divisors, whose sum is σ = 120707202. Its totient is φ = 120707200.

The previous prime is 120707173. The next prime is 120707207. The reversal of 120707201 is 102707021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83740801 + 36966400 = 9151^2 + 6080^2 .

It is an emirp because it is prime and its reverse (102707021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120707201 - 26 = 120707137 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (120707207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60353600 + 60353601.

It is an arithmetic number, because the mean of its divisors is an integer number (60353601).

Almost surely, 2120707201 is an apocalyptic number.

It is an amenable number.

120707201 is a deficient number, since it is larger than the sum of its proper divisors (1).

120707201 is an equidigital number, since it uses as much as digits as its factorization.

120707201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 120707201 is about 10986.6828933942. The cubic root of 120707201 is about 494.2094663170.

The spelling of 120707201 in words is "one hundred twenty million, seven hundred seven thousand, two hundred one".