120569367361 has 27 divisors (see below), whose sum is σ = 130504350753. Its totient is φ = 111377815560.

The previous prime is 120569367241. The next prime is 120569367367. The reversal of 120569367361 is 163763965021.

The square root of 120569367361 is 347231.

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

It is not a de Polignac number, because 120569367361 - 2¹¹ = 120569365313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120569367367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 247575460 + ... + 247575946.

Almost surely, 2^120569367361 is an apocalyptic number.

120569367361 is the 347231-st square number.

120569367361 is the 173616-th centered octagonal number.

It is an amenable number.

120569367361 is a deficient number, since it is larger than the sum of its proper divisors (9934983392).

120569367361 is an frugal number, since it uses more digits than its factorization.

120569367361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 49.

Multiplying 120569367361 by its sum of digits (49), we get a square (5907899000689 = 2430617²).

The spelling of 120569367361 in words is "one hundred twenty billion, five hundred sixty-nine million, three hundred sixty-seven thousand, three hundred sixty-one".