120601517 has 4 divisors (see below), whose sum is σ = 124760220. Its totient is φ = 116442816.

The previous prime is 120601513. The next prime is 120601529. The reversal of 120601517 is 715106021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 82828201 + 37773316 = 9101^2 + 6146^2 .

It is a cyclic number.

It is not a de Polignac number, because 120601517 - 2² = 120601513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120601492 and 120601501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120601513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2079308 + ... + 2079365.

It is an arithmetic number, because the mean of its divisors is an integer number (31190055).

Almost surely, 2^120601517 is an apocalyptic number.

It is an amenable number.

120601517 is a deficient number, since it is larger than the sum of its proper divisors (4158703).

120601517 is an equidigital number, since it uses as much as digits as its factorization.

120601517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158702.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 120601517 is about 10981.8721992199. The cubic root of 120601517 is about 494.0651907935.

Adding to 120601517 its reverse (715106021), we get a palindrome (835707538).

The spelling of 120601517 in words is "one hundred twenty million, six hundred one thousand, five hundred seventeen".