120600345 has 16 divisors (see below), whose sum is σ = 193596480. Its totient is φ = 64108224.

The previous prime is 120600317. The next prime is 120600367. The reversal of 120600345 is 543006021.

It is a happy number.

It is not a de Polignac number, because 120600345 - 2⁵ = 120600313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8490 + ... + 17699.

It is an arithmetic number, because the mean of its divisors is an integer number (12099780).

Almost surely, 2^120600345 is an apocalyptic number.

120600345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120600345 is a deficient number, since it is larger than the sum of its proper divisors (72996135).

120600345 is a wasteful number, since it uses less digits than its factorization.

120600345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26504.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 120600345 is about 10981.8188384256. The cubic root of 120600345 is about 494.0635903541.

Adding to 120600345 its reverse (543006021), we get a palindrome (663606366).

The spelling of 120600345 in words is "one hundred twenty million, six hundred thousand, three hundred forty-five".