120119775889 has 9 divisors (see below), whose sum is σ = 121117429947. Its totient is φ = 119130281424.

The previous prime is 120119775887. The next prime is 120119775917. The reversal of 120119775889 is 988577911021.

The square root of 120119775889 is 346583.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 115758494289 + 4361281600 = 340233^2 + 66040^2 .

It is not a de Polignac number, because 120119775889 - 2¹ = 120119775887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120119775883) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 44014677 + ... + 44017405.

Almost surely, 2^120119775889 is an apocalyptic number.

120119775889 is the 346583-rd square number.

120119775889 is the 173292-nd centered octagonal number.

It is an amenable number.

120119775889 is a deficient number, since it is larger than the sum of its proper divisors (997654058).

120119775889 is an frugal number, since it uses more digits than its factorization.

120119775889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712 (or 2856 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 58.

The spelling of 120119775889 in words is "one hundred twenty billion, one hundred nineteen million, seven hundred seventy-five thousand, eight hundred eighty-nine".