120597147441 has 9 divisors (see below), whose sum is σ = 174197384491. Its totient is φ = 80397403752.

The previous prime is 120597147397. The next prime is 120597147493. The reversal of 120597147441 is 144741795021.

The square root of 120597147441 is 347271.

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

120597147441 is a `hidden beast` number, since 1 + 2 + 0 + 597 + 14 + 7 + 4 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 59684933025 + 60912214416 = 244305^2 + 246804^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 120597147441 - 2²⁵ = 120563593009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120597147641) 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 8 ways as a sum of consecutive naturals, for example, 983935 + ... + 1099691.

Almost surely, 2^120597147441 is an apocalyptic number.

120597147441 is the 347271-st square number.

120597147441 is the 173636-th centered octagonal number.

It is an amenable number.

120597147441 is a deficient number, since it is larger than the sum of its proper divisors (53600237050).

120597147441 is an frugal number, since it uses more digits than its factorization.

120597147441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231520 (or 115760 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 120597147441 in words is "one hundred twenty billion, five hundred ninety-seven million, one hundred forty-seven thousand, four hundred forty-one".