120516481 has 8 divisors (see below), whose sum is σ = 125895744. Its totient is φ = 115148880.

The previous prime is 120516469. The next prime is 120516491. The reversal of 120516481 is 184615021.

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

It is a cyclic number.

It is not a de Polignac number, because 120516481 - 2⁷ = 120516353 is a prime.

It is a super-2 number, since 2×120516481² = 29048444385246722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120516491) 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, 23346 + ... + 28036.

It is an arithmetic number, because the mean of its divisors is an integer number (15736968).

Almost surely, 2^120516481 is an apocalyptic number.

It is an amenable number.

120516481 is a deficient number, since it is larger than the sum of its proper divisors (5379263).

120516481 is a wasteful number, since it uses less digits than its factorization.

120516481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 120516481 is about 10977.9998633631. Note that the first 3 decimals coincide. The cubic root of 120516481 is about 493.9490418788.

The spelling of 120516481 in words is "one hundred twenty million, five hundred sixteen thousand, four hundred eighty-one".