4121136 has 30 divisors (see below), whose sum is σ = 11533860. Its totient is φ = 1373664.

The previous prime is 4121113. The next prime is 4121137. The reversal of 4121136 is 6311214.

It is a happy number.

4121136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is not an unprimeable number, because it can be changed into a prime (4121137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14166 + ... + 14453.

It is an arithmetic number, because the mean of its divisors is an integer number (384462).

Almost surely, 2^4121136 is an apocalyptic number.

It is an amenable number.

4121136 is an abundant number, since it is smaller than the sum of its proper divisors (7412724).

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

4121136 is a wasteful number, since it uses less digits than its factorization.

4121136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28633 (or 28624 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 4121136 is about 2030.0581272466. The cubic root of 4121136 is about 160.3266244409.

The spelling of 4121136 in words is "four million, one hundred twenty-one thousand, one hundred thirty-six".