123527130199 has 8 divisors (see below), whose sum is σ = 134759515392. Its totient is φ = 112295186040.

The previous prime is 123527130169. The next prime is 123527130203. The reversal of 123527130199 is 991031725321.

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 123527130199 - 2¹⁹ = 123526605911 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 (123527130109) 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, 807712 + ... + 948394.

It is an arithmetic number, because the mean of its divisors is an integer number (16844939424).

Almost surely, 2^123527130199 is an apocalyptic number.

123527130199 is a deficient number, since it is larger than the sum of its proper divisors (11232385193).

123527130199 is a wasteful number, since it uses less digits than its factorization.

123527130199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220517.

The product of its (nonzero) digits is 102060, while the sum is 43.

The spelling of 123527130199 in words is "one hundred twenty-three billion, five hundred twenty-seven million, one hundred thirty thousand, one hundred ninety-nine".