115221301 has 8 divisors (see below), whose sum is σ = 130615520. Its totient is φ = 100760112.

The previous prime is 115221289. The next prime is 115221313. The reversal of 115221301 is 103122511.

It is an interprime number because it is at equal distance from previous prime (115221289) and next prime (115221313).

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 115221301 - 2¹¹ = 115219253 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 (115221331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232995 + ... + 233488.

It is an arithmetic number, because the mean of its divisors is an integer number (16326940).

Almost surely, 2^115221301 is an apocalyptic number.

It is an amenable number.

115221301 is a deficient number, since it is larger than the sum of its proper divisors (15394219).

115221301 is a wasteful number, since it uses less digits than its factorization.

115221301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466515.

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

The square root of 115221301 is about 10734.1185478827. The cubic root of 115221301 is about 486.6061478404.

Adding to 115221301 its reverse (103122511), we get a palindrome (218343812).

The spelling of 115221301 in words is "one hundred fifteen million, two hundred twenty-one thousand, three hundred one".