120414505 has 4 divisors (see below), whose sum is σ = 144497412. Its totient is φ = 96331600.

The previous prime is 120414461. The next prime is 120414521. The reversal of 120414505 is 505414021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505414021 = 7 ⋅72202003.

It can be written as a sum of positive squares in 2 ways, for example, as 38638656 + 81775849 = 6216^2 + 9043^2 .

It is not a de Polignac number, because 120414505 - 2¹⁹ = 119890217 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 3 ways as a sum of consecutive naturals, for example, 12041446 + ... + 12041455.

It is an arithmetic number, because the mean of its divisors is an integer number (36124353).

Almost surely, 2^120414505 is an apocalyptic number.

It is an amenable number.

120414505 is a deficient number, since it is larger than the sum of its proper divisors (24082907).

120414505 is an equidigital number, since it uses as much as digits as its factorization.

120414505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24082906.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 120414505 is about 10973.3543185300. The cubic root of 120414505 is about 493.8096828992.

Adding to 120414505 its reverse (505414021), we get a palindrome (625828526).

The spelling of 120414505 in words is "one hundred twenty million, four hundred fourteen thousand, five hundred five".