4121221060 has 48 divisors (see below), whose sum is σ = 9455164992. Its totient is φ = 1496432000.

The previous prime is 4121221043. The next prime is 4121221063. The reversal of 4121221060 is 601221214.

It is not an unprimeable number, because it can be changed into a prime (4121221063) 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, 140859 + ... + 167581.

It is an arithmetic number, because the mean of its divisors is an integer number (196982604).

Almost surely, 2^4121221060 is an apocalyptic number.

It is an amenable number.

4121221060 is an abundant number, since it is smaller than the sum of its proper divisors (5333943932).

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

4121221060 is a wasteful number, since it uses less digits than its factorization.

4121221060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27444 (or 27442 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 4121221060 is about 64196.7371444998. The cubic root of 4121221060 is about 1603.2772747730.

Adding to 4121221060 its reverse (601221214), we get a palindrome (4722442274).

The spelling of 4121221060 in words is "four billion, one hundred twenty-one million, two hundred twenty-one thousand, sixty".