120481505 has 8 divisors (see below), whose sum is σ = 144642024. Its totient is φ = 96342400.

The previous prime is 120481453. The next prime is 120481507. The reversal of 120481505 is 505184021.

It can be written as a sum of positive squares in 4 ways, for example, as 46676224 + 73805281 = 6832^2 + 8591^2 .

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

It is not a de Polignac number, because 120481505 - 2⁶ = 120481441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120481507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12365 + ... + 19845.

It is an arithmetic number, because the mean of its divisors is an integer number (18080253).

Almost surely, 2^120481505 is an apocalyptic number.

It is an amenable number.

120481505 is a deficient number, since it is larger than the sum of its proper divisors (24160519).

120481505 is an equidigital number, since it uses as much as digits as its factorization.

120481505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10707.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 120481505 is about 10976.4067435568. The cubic root of 120481505 is about 493.9012530256.

The spelling of 120481505 in words is "one hundred twenty million, four hundred eighty-one thousand, five hundred five".