4121335020 has 96 divisors (see below), whose sum is σ = 12693090816. Its totient is φ = 999092160.

The previous prime is 4121335003. The next prime is 4121335079. The reversal of 4121335020 is 205331214.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54057 + ... + 105663.

It is an arithmetic number, because the mean of its divisors is an integer number (132219696).

Almost surely, 2^4121335020 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 4121335020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6346545408).

4121335020 is an abundant number, since it is smaller than the sum of its proper divisors (8571755796).

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

4121335020 is a wasteful number, since it uses less digits than its factorization.

4121335020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51652 (or 51628 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 4121335020 is about 64197.6247224148. The cubic root of 4121335020 is about 1603.2920525772.

Adding to 4121335020 its reverse (205331214), we get a palindrome (4326666234).

The spelling of 4121335020 in words is "four billion, one hundred twenty-one million, three hundred thirty-five thousand, twenty".