4121004 has 24 divisors (see below), whose sum is σ = 10181808. Its totient is φ = 1292800.

The previous prime is 4121003. The next prime is 4121009. The reversal of 4121004 is 4001214.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (4121003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9897 + ... + 10304.

It is an arithmetic number, because the mean of its divisors is an integer number (424242).

Almost surely, 2^4121004 is an apocalyptic number.

It is an amenable number.

4121004 is an abundant number, since it is smaller than the sum of its proper divisors (6060804).

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

4121004 is a wasteful number, since it uses less digits than its factorization.

4121004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20225 (or 20223 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 4121004 is about 2030.0256156019. The cubic root of 4121004 is about 160.3249126685.

Adding to 4121004 its reverse (4001214), we get a palindrome (8122218).

The spelling of 4121004 in words is "four million, one hundred twenty-one thousand, four".