115302121 has 8 divisors (see below), whose sum is σ = 126288288. Its totient is φ = 104400000.

The previous prime is 115302119. The next prime is 115302167. The reversal of 115302121 is 121203511.

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 115302121 - 2¹ = 115302119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115302095 and 115302104.

It is not an unprimeable number, because it can be changed into a prime (115302181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18120 + ... + 23641.

It is an arithmetic number, because the mean of its divisors is an integer number (15786036).

Almost surely, 2^115302121 is an apocalyptic number.

115302121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

115302121 is a deficient number, since it is larger than the sum of its proper divisors (10986167).

115302121 is a wasteful number, since it uses less digits than its factorization.

115302121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42023.

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

The square root of 115302121 is about 10737.8825193797. The cubic root of 115302121 is about 486.7198950871.

Adding to 115302121 its reverse (121203511), we get a palindrome (236505632).

The spelling of 115302121 in words is "one hundred fifteen million, three hundred two thousand, one hundred twenty-one".