115120307 has 2 divisors, whose sum is σ = 115120308. Its totient is φ = 115120306.

The previous prime is 115120303. The next prime is 115120309. The reversal of 115120307 is 703021511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115120307 - 2² = 115120303 is a prime.

Together with 115120309, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115120303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57560153 + 57560154.

It is an arithmetic number, because the mean of its divisors is an integer number (57560154).

Almost surely, 2^115120307 is an apocalyptic number.

115120307 is a deficient number, since it is larger than the sum of its proper divisors (1).

115120307 is an equidigital number, since it uses as much as digits as its factorization.

115120307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 115120307 is about 10729.4131712783. The cubic root of 115120307 is about 486.4639326234.

Adding to 115120307 its reverse (703021511), we get a palindrome (818141818).

The spelling of 115120307 in words is "one hundred fifteen million, one hundred twenty thousand, three hundred seven".