4121334520 has 16 divisors (see below), whose sum is σ = 9273002760. Its totient is φ = 1648533792.

The previous prime is 4121334467. The next prime is 4121334541. The reversal of 4121334520 is 254331214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51516642 + ... + 51516721.

Almost surely, 2^4121334520 is an apocalyptic number.

4121334520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4121334520 is an abundant number, since it is smaller than the sum of its proper divisors (5151668240).

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

4121334520 is a wasteful number, since it uses less digits than its factorization.

4121334520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103033374 (or 103033370 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 4121334520 is about 64197.6208281896. The cubic root of 4121334520 is about 1603.2919877402.

Adding to 4121334520 its reverse (254331214), we get a palindrome (4375665734).

The spelling of 4121334520 in words is "four billion, one hundred twenty-one million, three hundred thirty-four thousand, five hundred twenty".