129246 has 16 divisors (see below), whose sum is σ = 278544. Its totient is φ = 39744.

The previous prime is 129229. The next prime is 129263. The reversal of 129246 is 642921.

It is an interprime number because it is at equal distance from previous prime (129229) and next prime (129263).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751 + ... + 906.

It is an arithmetic number, because the mean of its divisors is an integer number (17409).

2¹²⁹²⁴⁶ is an apocalyptic number.

129246 is an abundant number, since it is smaller than the sum of its proper divisors (149298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129246 is a wasteful number, since it uses less digits than its factorization.

129246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675.

The product of its digits is 864, while the sum is 24.

The square root of 129246 is about 359.5079971294. The cubic root of 129246 is about 50.5598414879.

The spelling of 129246 in words is "one hundred twenty-nine thousand, two hundred forty-six".