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120009000143 is a prime number
BaseRepresentation
bin110111111000100011…
…0000000010011001111
3102110202122002212101002
41233301012000103033
53431234301001033
6131044213210515
711445635445614
oct1576106002317
9373678085332
10120009000143
1146993a5205a
121b312930a3b
13b417018ab6
145b4660a50b
1531c5b823e8
hex1bf11804cf

120009000143 has 2 divisors, whose sum is σ = 120009000144. Its totient is φ = 120009000142.

The previous prime is 120009000079. The next prime is 120009000179. The reversal of 120009000143 is 341000900021.

It is a strong prime.

It is an emirp because it is prime and its reverse (341000900021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120009000143 - 26 = 120009000079 is a prime.

It is a super-3 number, since 3×1200090001433 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120009000343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60004500071 + 60004500072.

It is an arithmetic number, because the mean of its divisors is an integer number (60004500072).

Almost surely, 2120009000143 is an apocalyptic number.

120009000143 is a deficient number, since it is larger than the sum of its proper divisors (1).

120009000143 is an equidigital number, since it uses as much as digits as its factorization.

120009000143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 120009000143 its reverse (341000900021), we get a palindrome (461009900164).

The spelling of 120009000143 in words is "one hundred twenty billion, nine million, one hundred forty-three", and thus it is an aban number.