129132081303 has 4 divisors (see below), whose sum is σ = 172176108408. Its totient is φ = 86088054200.

The previous prime is 129132081293. The next prime is 129132081307. The reversal of 129132081303 is 303180231921.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 129132081303 - 2⁸ = 129132081047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129132081307) 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 3 ways as a sum of consecutive naturals, for example, 21522013548 + ... + 21522013553.

It is an arithmetic number, because the mean of its divisors is an integer number (43044027102).

Almost surely, 2^129132081303 is an apocalyptic number.

129132081303 is a deficient number, since it is larger than the sum of its proper divisors (43044027105).

129132081303 is an equidigital number, since it uses as much as digits as its factorization.

129132081303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43044027104.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 129132081303 in words is "one hundred twenty-nine billion, one hundred thirty-two million, eighty-one thousand, three hundred three".