4120000000000 has 286 divisors, whose sum is σ = 10398730255784. Its totient is φ = 1632000000000.

The previous prime is 4119999999991. The next prime is 4120000000001. The reversal of 4120000000000 is 214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4120000000001) by changing a digit.

It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 39999999949 + ... + 40000000051.

Almost surely, 2^{4120000000000} is an apocalyptic number.

4120000000000 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 4120000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5199365127892).

4120000000000 is an abundant number, since it is smaller than the sum of its proper divisors (6278730255784).

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

4120000000000 is an frugal number, since it uses more digits than its factorization.

4120000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 7.

Adding to 4120000000000 its reverse (214), we get a palindrome (4120000000214).

The spelling of 4120000000000 in words is "four trillion, one hundred twenty billion", and thus it is an aban number.