1098120067 has 8 divisors (see below), whose sum is σ = 1260999360. Its totient is φ = 945749160.

The previous prime is 1098120059. The next prime is 1098120131. The reversal of 1098120067 is 7600218901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1098120067 - 2³ = 1098120059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1098120167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2626873 + ... + 2627290.

It is an arithmetic number, because the mean of its divisors is an integer number (157624920).

Almost surely, 2^1098120067 is an apocalyptic number.

1098120067 is a deficient number, since it is larger than the sum of its proper divisors (162879293).

1098120067 is a wasteful number, since it uses less digits than its factorization.

1098120067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5254193.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 1098120067 is about 33137.8947279395. The cubic root of 1098120067 is about 1031.6917142353.

Adding to 1098120067 its reverse (7600218901), we get a palindrome (8698338968).

The spelling of 1098120067 in words is "one billion, ninety-eight million, one hundred twenty thousand, sixty-seven".