4121218752 has 112 divisors (see below), whose sum is σ = 13003694592. Its totient is φ = 1126287360.

The previous prime is 4121218747. The next prime is 4121218753. The reversal of 4121218752 is 2578121214.

4121218752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (4121218753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35749 + ... + 97572.

It is an arithmetic number, because the mean of its divisors is an integer number (116104416).

Almost surely, 2^4121218752 is an apocalyptic number.

4121218752 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4121218752 is an abundant number, since it is smaller than the sum of its proper divisors (8882475840).

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

4121218752 is a wasteful number, since it uses less digits than its factorization.

4121218752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133366 (or 133356 counting only the distinct ones).

The product of its digits is 8960, while the sum is 33.

The square root of 4121218752 is about 64196.7191685058. The cubic root of 4121218752 is about 1603.2769754794.

Adding to 4121218752 its reverse (2578121214), we get a palindrome (6699339966).

The spelling of 4121218752 in words is "four billion, one hundred twenty-one million, two hundred eighteen thousand, seven hundred fifty-two".