120655851246 has 96 divisors (see below), whose sum is σ = 301821811200. Its totient is φ = 34121176128.

The previous prime is 120655851229. The next prime is 120655851257. The reversal of 120655851246 is 642158556021.

120655851246 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 558 + 51 + 2 + 46 = 666.

120655851246 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18858120 + ... + 18864516.

It is an arithmetic number, because the mean of its divisors is an integer number (3143977200).

Almost surely, 2^120655851246 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120655851246, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150910905600).

120655851246 is an abundant number, since it is smaller than the sum of its proper divisors (181165959954).

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

120655851246 is a wasteful number, since it uses less digits than its factorization.

120655851246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918 (or 7915 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

The spelling of 120655851246 in words is "one hundred twenty billion, six hundred fifty-five million, eight hundred fifty-one thousand, two hundred forty-six".