120481 has 4 divisors (see below), whose sum is σ = 121264. Its totient is φ = 119700.

The previous prime is 120473. The next prime is 120503. The reversal of 120481 is 184021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 184021 = 59 ⋅3119.

It is a cyclic number.

It is not a de Polignac number, because 120481 - 2³ = 120473 is a prime.

It is a super-2 number, since 2×120481² = 29031342722, which contains 22 as substring.

It is a Duffinian number.

120481 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 120481.

It is not an unprimeable number, because it can be changed into a prime (120401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75 + ... + 496.

It is an arithmetic number, because the mean of its divisors is an integer number (30316).

2¹²⁰⁴⁸¹ is an apocalyptic number.

It is an amenable number.

120481 is a deficient number, since it is larger than the sum of its proper divisors (783).

120481 is an equidigital number, since it uses as much as digits as its factorization.

120481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 120481 is about 347.1037308932. The cubic root of 120481 is about 49.3900562960.

The spelling of 120481 in words is "one hundred twenty thousand, four hundred eighty-one".