120772822986 has 72 divisors (see below), whose sum is σ = 277825766400. Its totient is φ = 39321091656.

The previous prime is 120772822981. The next prime is 120772823023. The reversal of 120772822986 is 689228277021.

120772822986 is a `hidden beast` number, since 1 + 2 + 0 + 77 + 282 + 298 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (120772822981) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 831415 + ... + 965813.

It is an arithmetic number, because the mean of its divisors is an integer number (3858691200).

Almost surely, 2^120772822986 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120772822986, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138912883200).

120772822986 is an abundant number, since it is smaller than the sum of its proper divisors (157052943414).

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

120772822986 is an equidigital number, since it uses as much as digits as its factorization.

120772822986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134502 (or 134447 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 120772822986 in words is "one hundred twenty billion, seven hundred seventy-two million, eight hundred twenty-two thousand, nine hundred eighty-six".