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120323101121 is a prime number
BaseRepresentation
bin111000000001111010…
…0001101000111000001
3102111120112010211220122
41300003310031013001
53432410203213441
6131135313350025
711456501325116
oct1600364150701
9374515124818
10120323101121
1147035287843
121b39bb68315
13b467112c72
145b7621090d
1531e352934b
hex1c03d0d1c1

120323101121 has 2 divisors, whose sum is σ = 120323101122. Its totient is φ = 120323101120.

The previous prime is 120323101051. The next prime is 120323101147. The reversal of 120323101121 is 121101323021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68035418896 + 52287682225 = 260836^2 + 228665^2 .

It is a cyclic number.

It is not a de Polignac number, because 120323101121 - 226 = 120255992257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120323101121.

It is not a weakly prime, because it can be changed into another prime (120323101321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60161550560 + 60161550561.

It is an arithmetic number, because the mean of its divisors is an integer number (60161550561).

Almost surely, 2120323101121 is an apocalyptic number.

It is an amenable number.

120323101121 is a deficient number, since it is larger than the sum of its proper divisors (1).

120323101121 is an equidigital number, since it uses as much as digits as its factorization.

120323101121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 120323101121 its reverse (121101323021), we get a palindrome (241424424142).

The spelling of 120323101121 in words is "one hundred twenty billion, three hundred twenty-three million, one hundred one thousand, one hundred twenty-one".