129141303 has 8 divisors (see below), whose sum is σ = 172242048. Its totient is φ = 86067384.

The previous prime is 129141301. The next prime is 129141317. The reversal of 129141303 is 303141921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 129141303 - 2¹ = 129141301 is a prime.

It is a super-2 number, since 2×129141303² = 33354952281075618, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129141301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11926 + ... + 20012.

It is an arithmetic number, because the mean of its divisors is an integer number (21530256).

Almost surely, 2^129141303 is an apocalyptic number.

129141303 is a deficient number, since it is larger than the sum of its proper divisors (43100745).

129141303 is an equidigital number, since it uses as much as digits as its factorization.

129141303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13413.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 129141303 is about 11364.0355068083. The cubic root of 129141303 is about 505.4618563342.

The spelling of 129141303 in words is "one hundred twenty-nine million, one hundred forty-one thousand, three hundred three".