115120201447 has 2 divisors, whose sum is σ = 115120201448. Its totient is φ = 115120201446.

The previous prime is 115120201423. The next prime is 115120201517. The reversal of 115120201447 is 744102021511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115120201447 - 2¹¹ = 115120199399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115120201247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57560100723 + 57560100724.

It is an arithmetic number, because the mean of its divisors is an integer number (57560100724).

Almost surely, 2^115120201447 is an apocalyptic number.

115120201447 is a deficient number, since it is larger than the sum of its proper divisors (1).

115120201447 is an equidigital number, since it uses as much as digits as its factorization.

115120201447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2240, while the sum is 28.

Adding to 115120201447 its reverse (744102021511), we get a palindrome (859222222958).

The spelling of 115120201447 in words is "one hundred fifteen billion, one hundred twenty million, two hundred one thousand, four hundred forty-seven".