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6000121 is a prime number
BaseRepresentation
bin10110111000110111111001
3102021211121201
4112320313321
53014000441
6332334201
7102000031
oct26706771
912254551
106000121
113428a86
122014361
13132108a
14b228c1
157d7c31
hex5b8df9

6000121 has 2 divisors, whose sum is σ = 6000122. Its totient is φ = 6000120.

The previous prime is 6000119. The next prime is 6000149. The reversal of 6000121 is 1210006.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4410000 + 1590121 = 2100^2 + 1261^2 .

It is a cyclic number.

It is not a de Polignac number, because 6000121 - 21 = 6000119 is a prime.

Together with 6000119, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 6000098 and 6000107.

It is not a weakly prime, because it can be changed into another prime (6000101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000060 + 3000061.

It is an arithmetic number, because the mean of its divisors is an integer number (3000061).

Almost surely, 26000121 is an apocalyptic number.

It is an amenable number.

6000121 is a deficient number, since it is larger than the sum of its proper divisors (1).

6000121 is an equidigital number, since it uses as much as digits as its factorization.

6000121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 6000121 is about 2449.5144416802. The cubic root of 6000121 is about 181.7132807838.

Adding to 6000121 its reverse (1210006), we get a palindrome (7210127).

The spelling of 6000121 in words is "six million, one hundred twenty-one", and thus it is an aban number.