4121560520 has 192 divisors, whose sum is σ = 11856456000. Its totient is φ = 1275025920.

The previous prime is 4121560517. The next prime is 4121560559. The reversal of 4121560520 is 250651214.

It is a super-2 number, since 2×4121560520² = 33974522240045340800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4121560520.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3211799 + ... + 3213081.

It is an arithmetic number, because the mean of its divisors is an integer number (61752375).

Almost surely, 2^4121560520 is an apocalyptic number.

4121560520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4121560520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5928228000).

4121560520 is an abundant number, since it is smaller than the sum of its proper divisors (7734895480).

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

4121560520 is a wasteful number, since it uses less digits than its factorization.

4121560520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 4121560520 is about 64199.3809939006. The cubic root of 4121560520 is about 1603.3212935685.

The spelling of 4121560520 in words is "four billion, one hundred twenty-one million, five hundred sixty thousand, five hundred twenty".