134621120 has 28 divisors (see below), whose sum is σ = 320567304. Its totient is φ = 53848320.

The previous prime is 134621111. The next prime is 134621129. The reversal of 134621120 is 21126431.

It is an interprime number because it is at equal distance from previous prime (134621111) and next prime (134621129).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 134621092 and 134621101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134621129) 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, 210026 + ... + 210665.

Almost surely, 2^134621120 is an apocalyptic number.

134621120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134621120 is an abundant number, since it is smaller than the sum of its proper divisors (185946184).

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

134621120 is an equidigital number, since it uses as much as digits as its factorization.

134621120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420708 (or 420698 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 134621120 is about 11602.6341836671. The cubic root of 134621120 is about 512.5124264288.

Adding to 134621120 its reverse (21126431), we get a palindrome (155747551).

The spelling of 134621120 in words is "one hundred thirty-four million, six hundred twenty-one thousand, one hundred twenty".