1832120105112 has 384 divisors, whose sum is σ = 5673058560000. Its totient is φ = 533543788800.

The previous prime is 1832120105087. The next prime is 1832120105117. The reversal of 1832120105112 is 2115010212381.

1832120105112 is a `hidden beast` number, since 18 + 3 + 2 + 120 + 10 + 511 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1832120105117) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 442645939 + ... + 442650077.

It is an arithmetic number, because the mean of its divisors is an integer number (14773590000).

Almost surely, 2^{1832120105112} is an apocalyptic number.

1832120105112 is a gapful number since it is divisible by the number (12) 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 1832120105112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2836529280000).

1832120105112 is an abundant number, since it is smaller than the sum of its proper divisors (3840938454888).

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

1832120105112 is a wasteful number, since it uses less digits than its factorization.

1832120105112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4364 (or 4335 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 27.

Adding to 1832120105112 its reverse (2115010212381), we get a palindrome (3947130317493).

The spelling of 1832120105112 in words is "one trillion, eight hundred thirty-two billion, one hundred twenty million, one hundred five thousand, one hundred twelve".