120661170336 has 108 divisors (see below), whose sum is σ = 399151507482. Its totient is φ = 34474616064.

The previous prime is 120661170241. The next prime is 120661170337. The reversal of 120661170336 is 633071166021.

120661170336 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 611 + 7 + 0 + 3 + 36 = 666.

It can be written as a sum of positive squares in only one way, i.e., 119480835600 + 1180334736 = 345660^2 + 34356^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 120661170336.

It is not an unprimeable number, because it can be changed into a prime (120661170337) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 4261015 + ... + 4289238.

Almost surely, 2^120661170336 is an apocalyptic number.

120661170336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120661170336 is an abundant number, since it is smaller than the sum of its proper divisors (278490337146).

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

120661170336 is a wasteful number, since it uses less digits than its factorization.

120661170336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8550283 (or 8550265 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 120661170336 in words is "one hundred twenty billion, six hundred sixty-one million, one hundred seventy thousand, three hundred thirty-six".