120601505 has 8 divisors (see below), whose sum is σ = 145161024. Its totient is φ = 96188400.

The previous prime is 120601477. The next prime is 120601513. The reversal of 120601505 is 505106021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120601505 - 2⁶ = 120601441 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 34781 + ... + 38090.

It is an arithmetic number, because the mean of its divisors is an integer number (18145128).

Almost surely, 2^120601505 is an apocalyptic number.

It is an amenable number.

120601505 is a deficient number, since it is larger than the sum of its proper divisors (24559519).

120601505 is an equidigital number, since it uses as much as digits as its factorization.

120601505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73207.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 120601505 is about 10981.8716528650. The cubic root of 120601505 is about 494.0651744068.

Adding to 120601505 its reverse (505106021), we get a palindrome (625707526).

The spelling of 120601505 in words is "one hundred twenty million, six hundred one thousand, five hundred five".