129074 has 8 divisors (see below), whose sum is σ = 211248. Its totient is φ = 58660.

The previous prime is 129061. The next prime is 129083. The reversal of 129074 is 470921.

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

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2912 + ... + 2955.

It is an arithmetic number, because the mean of its divisors is an integer number (26406).

2¹²⁹⁰⁷⁴ is an apocalyptic number.

129074 is a deficient number, since it is larger than the sum of its proper divisors (82174).

129074 is a wasteful number, since it uses less digits than its factorization.

129074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 129074 is about 359.2687016705. The cubic root of 129074 is about 50.5374032609.

Adding to 129074 its reverse (470921), we get a palindrome (599995).

The spelling of 129074 in words is "one hundred twenty-nine thousand, seventy-four".