129190 has 8 divisors (see below), whose sum is σ = 232560. Its totient is φ = 51672.

The previous prime is 129187. The next prime is 129193. The reversal of 129190 is 91921.

It is an interprime number because it is at equal distance from previous prime (129187) and next prime (129193).

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

It is a super-2 number, since 2×129190² = 33380112200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129193) 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, 6450 + ... + 6469.

It is an arithmetic number, because the mean of its divisors is an integer number (29070).

2¹²⁹¹⁹⁰ is an apocalyptic number.

129190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

129190 is a deficient number, since it is larger than the sum of its proper divisors (103370).

129190 is a wasteful number, since it uses less digits than its factorization.

129190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12926.

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 129190 is about 359.4301044710. The cubic root of 129190 is about 50.5525382054.

The spelling of 129190 in words is "one hundred twenty-nine thousand, one hundred ninety".