1201300115 has 4 divisors (see below), whose sum is σ = 1441560144. Its totient is φ = 961040088.

The previous prime is 1201300091. The next prime is 1201300153. The reversal of 1201300115 is 5110031021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201300115 - 2⁸ = 1201299859 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201300115.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120130007 + ... + 120130016.

It is an arithmetic number, because the mean of its divisors is an integer number (360390036).

Almost surely, 2^1201300115 is an apocalyptic number.

1201300115 is a deficient number, since it is larger than the sum of its proper divisors (240260029).

1201300115 is an equidigital number, since it uses as much as digits as its factorization.

1201300115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240260028.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1201300115 is about 34659.7766149755. The cubic root of 1201300115 is about 1063.0422024322.

Adding to 1201300115 its reverse (5110031021), we get a palindrome (6311331136).

The spelling of 1201300115 in words is "one billion, two hundred one million, three hundred thousand, one hundred fifteen".