Search a number
-
+
120098131 is a prime number
BaseRepresentation
bin1110010100010…
…00110101010011
322100222121122221
413022020311103
5221221120011
615530041511
72655550216
oct712106523
9270877587
10120098131
116187955a
1234279297
131bb5c7aa
1411d4377d
15a824971
hex7288d53

120098131 has 2 divisors, whose sum is σ = 120098132. Its totient is φ = 120098130.

The previous prime is 120098129. The next prime is 120098141. The reversal of 120098131 is 131890021.

It is a weak prime.

It is an emirp because it is prime and its reverse (131890021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120098131 - 21 = 120098129 is a prime.

It is a super-2 number, since 2×1200981312 = 28847122139386322, which contains 22 as substring.

Together with 120098129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 120098096 and 120098105.

It is not a weakly prime, because it can be changed into another prime (120098141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60049065 + 60049066.

It is an arithmetic number, because the mean of its divisors is an integer number (60049066).

Almost surely, 2120098131 is an apocalyptic number.

120098131 is a deficient number, since it is larger than the sum of its proper divisors (1).

120098131 is an equidigital number, since it uses as much as digits as its factorization.

120098131 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 25.

The square root of 120098131 is about 10958.9292816406. The cubic root of 120098131 is about 493.3768292650.

The spelling of 120098131 in words is "one hundred twenty million, ninety-eight thousand, one hundred thirty-one".