115206120599 has 4 divisors (see below), whose sum is σ = 115219163280. Its totient is φ = 115193077920.

The previous prime is 115206120553. The next prime is 115206120619. The reversal of 115206120599 is 995021602511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 995021602511 = 3673 ⋅270901607.

It is a cyclic number.

It is not a de Polignac number, because 115206120599 - 2²⁸ = 114937685143 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 (115206120509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6508082 + ... + 6525759.

It is an arithmetic number, because the mean of its divisors is an integer number (28804790820).

Almost surely, 2^115206120599 is an apocalyptic number.

115206120599 is a deficient number, since it is larger than the sum of its proper divisors (13042681).

115206120599 is an equidigital number, since it uses as much as digits as its factorization.

115206120599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13042680.

The product of its (nonzero) digits is 48600, while the sum is 41.

The spelling of 115206120599 in words is "one hundred fifteen billion, two hundred six million, one hundred twenty thousand, five hundred ninety-nine".