1298106572107 has 4 divisors (see below), whose sum is σ = 1298126580760. Its totient is φ = 1298086563456.

The previous prime is 1298106572083. The next prime is 1298106572131. The reversal of 1298106572107 is 7012756018921.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1298106572083) and next prime (1298106572131).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1298106572107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1298106272107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9906693 + ... + 10036870.

It is an arithmetic number, because the mean of its divisors is an integer number (324531645190).

Almost surely, 2^{1298106572107} is an apocalyptic number.

1298106572107 is a deficient number, since it is larger than the sum of its proper divisors (20008653).

1298106572107 is an equidigital number, since it uses as much as digits as its factorization.

1298106572107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20008652.

The product of its (nonzero) digits is 423360, while the sum is 49.

The spelling of 1298106572107 in words is "one trillion, two hundred ninety-eight billion, one hundred six million, five hundred seventy-two thousand, one hundred seven".