4036122061720 has 128 divisors (see below), whose sum is σ = 10511849779200. Its totient is φ = 1366052852736.

The previous prime is 4036122061711. The next prime is 4036122061721. The reversal of 4036122061720 is 271602216304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4036122061721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159096477 + ... + 159121843.

It is an arithmetic number, because the mean of its divisors is an integer number (82123826400).

Almost surely, 2^{4036122061720} is an apocalyptic number.

4036122061720 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 4036122061720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5255924889600).

4036122061720 is an abundant number, since it is smaller than the sum of its proper divisors (6475727717480).

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

4036122061720 is a wasteful number, since it uses less digits than its factorization.

4036122061720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32657 (or 32653 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 4036122061720 in words is "four trillion, thirty-six billion, one hundred twenty-two million, sixty-one thousand, seven hundred twenty".