120161302066 has 8 divisors (see below), whose sum is σ = 194106718764. Its totient is φ = 55459062480.

The previous prime is 120161302043. The next prime is 120161302109. The reversal of 120161302066 is 660203161021.

It can be written as a sum of positive squares in 2 ways, for example, as 119177538841 + 983763225 = 345221^2 + 31365^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2310794245 + ... + 2310794296.

Almost surely, 2^120161302066 is an apocalyptic number.

120161302066 is a deficient number, since it is larger than the sum of its proper divisors (73945416698).

120161302066 is a wasteful number, since it uses less digits than its factorization.

120161302066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621588556.

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 120161302066 its reverse (660203161021), we get a palindrome (780364463087).

The spelling of 120161302066 in words is "one hundred twenty billion, one hundred sixty-one million, three hundred two thousand, sixty-six".