115212301 has 8 divisors (see below), whose sum is σ = 117613944. Its totient is φ = 112819200.

The previous prime is 115212299. The next prime is 115212341. The reversal of 115212301 is 103212511.

It can be written as a sum of positive squares in 4 ways, for example, as 12595401 + 102616900 = 3549^2 + 10130^2 .

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 115212301 - 2¹ = 115212299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115212341) 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 in 7 ways as a sum of consecutive naturals, for example, 30045 + ... + 33661.

It is an arithmetic number, because the mean of its divisors is an integer number (14701743).

Almost surely, 2^115212301 is an apocalyptic number.

It is an amenable number.

115212301 is a deficient number, since it is larger than the sum of its proper divisors (2401643).

115212301 is an equidigital number, since it uses as much as digits as its factorization.

115212301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4271.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 115212301 is about 10733.6993157066. The cubic root of 115212301 is about 486.5934778181.

Adding to 115212301 its reverse (103212511), we get a palindrome (218424812).

The spelling of 115212301 in words is "one hundred fifteen million, two hundred twelve thousand, three hundred one".