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120166117 is a prime number
BaseRepresentation
bin1110010100110…
…01011011100101
322101010001220221
413022121123211
5221230303432
615531324341
72656252351
oct712313345
9271101827
10120166117
1161915645
12342b06b1
131bb84716
1411d60461
15a839b97
hex72996e5

120166117 has 2 divisors, whose sum is σ = 120166118. Its totient is φ = 120166116.

The previous prime is 120166087. The next prime is 120166129. The reversal of 120166117 is 711661021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80299521 + 39866596 = 8961^2 + 6314^2 .

It is a cyclic number.

It is not a de Polignac number, because 120166117 - 211 = 120164069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120166091 and 120166100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120166177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60083058 + 60083059.

It is an arithmetic number, because the mean of its divisors is an integer number (60083059).

Almost surely, 2120166117 is an apocalyptic number.

It is an amenable number.

120166117 is a deficient number, since it is larger than the sum of its proper divisors (1).

120166117 is an equidigital number, since it uses as much as digits as its factorization.

120166117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 25.

The square root of 120166117 is about 10962.0306969101. The cubic root of 120166117 is about 493.4699097857.

The spelling of 120166117 in words is "one hundred twenty million, one hundred sixty-six thousand, one hundred seventeen".