120244505 has 16 divisors (see below), whose sum is σ = 151002624. Its totient is φ = 91808640.

The previous prime is 120244477. The next prime is 120244511. The reversal of 120244505 is 505442021.

It is a happy number.

It is not a de Polignac number, because 120244505 - 2⁶ = 120244441 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 15 ways as a sum of consecutive naturals, for example, 6002 + ... + 16628.

It is an arithmetic number, because the mean of its divisors is an integer number (9437664).

Almost surely, 2^120244505 is an apocalyptic number.

It is an amenable number.

120244505 is a deficient number, since it is larger than the sum of its proper divisors (30758119).

120244505 is a wasteful number, since it uses less digits than its factorization.

120244505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10736.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 120244505 is about 10965.6055464347. The cubic root of 120244505 is about 493.5771882547.

Adding to 120244505 its reverse (505442021), we get a palindrome (625686526).

The spelling of 120244505 in words is "one hundred twenty million, two hundred forty-four thousand, five hundred five".