3512020520120 has 256 divisors, whose sum is σ = 9885803397120. Its totient is φ = 1095043276800.

The previous prime is 3512020520059. The next prime is 3512020520123. The reversal of 3512020520120 is 210250202153.

3512020520120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3512020520123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97519157 + ... + 97555163.

It is an arithmetic number, because the mean of its divisors is an integer number (38616419520).

Almost surely, 2^{3512020520120} 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 3512020520120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4942901698560).

3512020520120 is an abundant number, since it is smaller than the sum of its proper divisors (6373782877000).

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

3512020520120 is a wasteful number, since it uses less digits than its factorization.

3512020520120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36734 (or 36730 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 3512020520120 its reverse (210250202153), we get a palindrome (3722270722273).

The spelling of 3512020520120 in words is "three trillion, five hundred twelve billion, twenty million, five hundred twenty thousand, one hundred twenty".