134221120 has 112 divisors (see below), whose sum is σ = 369344448. Its totient is φ = 45916160.

The previous prime is 134221117. The next prime is 134221127. The reversal of 134221120 is 21122431.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 134221094 and 134221103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134221127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58719 + ... + 60961.

Almost surely, 2^134221120 is an apocalyptic number.

134221120 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 134221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184672224).

134221120 is an abundant number, since it is smaller than the sum of its proper divisors (235123328).

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

134221120 is a wasteful number, since it uses less digits than its factorization.

134221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288 (or 2278 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 134221120 is about 11585.3838952363. The cubic root of 134221120 is about 512.0043131147.

Adding to 134221120 its reverse (21122431), we get a palindrome (155343551).

The spelling of 134221120 in words is "one hundred thirty-four million, two hundred twenty-one thousand, one hundred twenty".