134421200 has 120 divisors (see below), whose sum is σ = 355185600. Its totient is φ = 48660480.

The previous prime is 134421187. The next prime is 134421271. The reversal of 134421200 is 2124431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174416 + ... + 175184.

It is an arithmetic number, because the mean of its divisors is an integer number (2959880).

Almost surely, 2^134421200 is an apocalyptic number.

134421200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134421200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177592800).

134421200 is an abundant number, since it is smaller than the sum of its proper divisors (220764400).

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

134421200 is a wasteful number, since it uses less digits than its factorization.

134421200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829 (or 818 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 134421200 is about 11594.0156977641. The cubic root of 134421200 is about 512.2585973948.

Adding to 134421200 its reverse (2124431), we get a palindrome (136545631).

The spelling of 134421200 in words is "one hundred thirty-four million, four hundred twenty-one thousand, two hundred".