120836831910912 has 528 divisors, whose sum is σ = 397986133551552. Its totient is φ = 34982060359680.

The previous prime is 120836831910901. The next prime is 120836831910937. The reversal of 120836831910912 is 219019138638021.

It is a happy number.

120836831910912 is a `hidden beast` number, since 1 + 2 + 0 + 8 + 368 + 3 + 191 + 0 + 91 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7782360493 + ... + 7782376019.

Almost surely, 2^{120836831910912} is an apocalyptic number.

120836831910912 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 120836831910912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198993066775776).

120836831910912 is an abundant number, since it is smaller than the sum of its proper divisors (277149301640640).

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

120836831910912 is a wasteful number, since it uses less digits than its factorization.

120836831910912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19404 (or 19383 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 120836831910912 in words is "one hundred twenty trillion, eight hundred thirty-six billion, eight hundred thirty-one million, nine hundred ten thousand, nine hundred twelve".