10120289 has 2 divisors, whose sum is σ = 10120290. Its totient is φ = 10120288.

The previous prime is 10120261. The next prime is 10120303. The reversal of 10120289 is 98202101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9985600 + 134689 = 3160^2 + 367^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120289 - 2¹² = 10116193 is a prime.

It is not a weakly prime, because it can be changed into another prime (10120259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5060144 + 5060145.

It is an arithmetic number, because the mean of its divisors is an integer number (5060145).

Almost surely, 2^10120289 is an apocalyptic number.

It is an amenable number.

10120289 is a deficient number, since it is larger than the sum of its proper divisors (1).

10120289 is an equidigital number, since it uses as much as digits as its factorization.

10120289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 10120289 is about 3181.2401669789. The cubic root of 10120289 is about 216.3038775620.

The spelling of 10120289 in words is "ten million, one hundred twenty thousand, two hundred eighty-nine".