129014 has 8 divisors (see below), whose sum is σ = 195048. Its totient is φ = 64000.

The previous prime is 129011. The next prime is 129023. The reversal of 129014 is 410921.

It is a happy number.

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

It is a super-2 number, since 2×129014² = 33289224392, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 128983 and 129001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129011) 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, 374 + ... + 630.

It is an arithmetic number, because the mean of its divisors is an integer number (24381).

2¹²⁹⁰¹⁴ is an apocalyptic number.

129014 is a deficient number, since it is larger than the sum of its proper divisors (66034).

129014 is a wasteful number, since it uses less digits than its factorization.

129014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 129014 is about 359.1851890042. The cubic root of 129014 is about 50.5295712830.

Adding to 129014 its reverse (410921), we get a palindrome (539935).

The spelling of 129014 in words is "one hundred twenty-nine thousand, fourteen".