1298119 has 2 divisors, whose sum is σ = 1298120. Its totient is φ = 1298118.

The previous prime is 1298117. The next prime is 1298131. The reversal of 1298119 is 9118921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1298119 - 2¹ = 1298117 is a prime.

It is a super-2 number, since 2×1298119² = 3370225876322, which contains 22 as substring.

Together with 1298117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1298111) 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, 649059 + 649060.

It is an arithmetic number, because the mean of its divisors is an integer number (649060).

2^1298119 is an apocalyptic number.

1298119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1298119 is an equidigital number, since it uses as much as digits as its factorization.

1298119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 31.

The square root of 1298119 is about 1139.3502534339. The cubic root of 1298119 is about 109.0866241793.

The spelling of 1298119 in words is "one million, two hundred ninety-eight thousand, one hundred nineteen".