4121208 has 192 divisors, whose sum is σ = 14938560. Its totient is φ = 995328.

The previous prime is 4121203. The next prime is 4121213. The reversal of 4121208 is 8021214.

It is an interprime number because it is at equal distance from previous prime (4121203) and next prime (4121213).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121203) 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 47 ways as a sum of consecutive naturals, for example, 111366 + ... + 111402.

It is an arithmetic number, because the mean of its divisors is an integer number (77805).

Almost surely, 2^4121208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4121208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7469280).

4121208 is an abundant number, since it is smaller than the sum of its proper divisors (10817352).

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

4121208 is a wasteful number, since it uses less digits than its factorization.

4121208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 4121208 is about 2030.0758606515. The cubic root of 4121208 is about 160.3275581195.

The spelling of 4121208 in words is "four million, one hundred twenty-one thousand, two hundred eight".