129350 has 24 divisors (see below), whose sum is σ = 260400. Its totient is φ = 47520.

The previous prime is 129347. The next prime is 129361. The reversal of 129350 is 53921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551 + ... + 749.

It is an arithmetic number, because the mean of its divisors is an integer number (10850).

2¹²⁹³⁵⁰ is an apocalyptic number.

129350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129350 is an abundant number, since it is smaller than the sum of its proper divisors (131050).

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

129350 is a wasteful number, since it uses less digits than its factorization.

129350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 129350 is about 359.6526101671. The cubic root of 129350 is about 50.5733991319.

It can be divided in two parts, 129 and 350, that multiplied together give a triangular number (45150 = T₃₀₀).

The spelling of 129350 in words is "one hundred twenty-nine thousand, three hundred fifty".