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120365137 is a prime number
BaseRepresentation
bin1110010110010…
…10000001010001
322101111011221001
413023022001101
5221303141022
615535502001
72661041524
oct713120121
9271434831
10120365137
1161a41122
1234387901
131bc24199
1411db2bbb
15a878b27
hex72ca051

120365137 has 2 divisors, whose sum is σ = 120365138. Its totient is φ = 120365136.

The previous prime is 120365123. The next prime is 120365153. The reversal of 120365137 is 731563021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66650896 + 53714241 = 8164^2 + 7329^2 .

It is a cyclic number.

It is not a de Polignac number, because 120365137 - 27 = 120365009 is a prime.

It is not a weakly prime, because it can be changed into another prime (120365177) 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, 60182568 + 60182569.

It is an arithmetic number, because the mean of its divisors is an integer number (60182569).

Almost surely, 2120365137 is an apocalyptic number.

It is an amenable number.

120365137 is a deficient number, since it is larger than the sum of its proper divisors (1).

120365137 is an equidigital number, since it uses as much as digits as its factorization.

120365137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 120365137 is about 10971.1046390051. The cubic root of 120365137 is about 493.7421890128.

The spelling of 120365137 in words is "one hundred twenty million, three hundred sixty-five thousand, one hundred thirty-seven".