120383323369 has 3 divisors (see below), whose sum is σ = 120383670333. Its totient is φ = 120382976406.

The previous prime is 120383323367. The next prime is 120383323373. The reversal of 120383323369 is 963323383021.

The square root of 120383323369 is 346963.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 963323383021 = 3343 ⋅288161347.

It is not a de Polignac number, because 120383323369 - 2¹ = 120383323367 is a prime.

It is a super-2 number, since 2×120383323369² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120383323363) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 173482 + ... + 520444.

It is an arithmetic number, because the mean of its divisors is an integer number (40127890111).

Almost surely, 2^120383323369 is an apocalyptic number.

120383323369 is the 346963-rd square number.

120383323369 is the 173482-nd centered octagonal number.

It is an amenable number.

120383323369 is a deficient number, since it is larger than the sum of its proper divisors (346964).

120383323369 is an frugal number, since it uses more digits than its factorization.

120383323369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693926 (or 346963 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 120383323369 in words is "one hundred twenty billion, three hundred eighty-three million, three hundred twenty-three thousand, three hundred sixty-nine".