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120301232123 is a prime number
BaseRepresentation
bin111000000001010000…
…0110001111111111011
3102111111222222210021202
41300002200301333323
53432334103411443
6131133212524415
711456114413112
oct1600240617773
9374458883252
10120301232123
1147023a00296
121b39478070b
13b462726c27
145b7335ac79
1531e16597b8
hex1c02831ffb

120301232123 has 2 divisors, whose sum is σ = 120301232124. Its totient is φ = 120301232122.

The previous prime is 120301232083. The next prime is 120301232159. The reversal of 120301232123 is 321232103021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120301232123 - 214 = 120301215739 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 120301232095 and 120301232104.

It is not a weakly prime, because it can be changed into another prime (120301237123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60150616061 + 60150616062.

It is an arithmetic number, because the mean of its divisors is an integer number (60150616062).

Almost surely, 2120301232123 is an apocalyptic number.

120301232123 is a deficient number, since it is larger than the sum of its proper divisors (1).

120301232123 is an equidigital number, since it uses as much as digits as its factorization.

120301232123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120301232123 its reverse (321232103021), we get a palindrome (441533335144).

The spelling of 120301232123 in words is "one hundred twenty billion, three hundred one million, two hundred thirty-two thousand, one hundred twenty-three".