120105480 has 64 divisors (see below), whose sum is σ = 393076800. Its totient is φ = 29116160.

The previous prime is 120105457. The next prime is 120105481. The reversal of 120105480 is 84501021.

It is not an unprimeable number, because it can be changed into a prime (120105481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44175 + ... + 46814.

It is an arithmetic number, because the mean of its divisors is an integer number (6141825).

Almost surely, 2^120105480 is an apocalyptic number.

120105480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120105480 is an abundant number, since it is smaller than the sum of its proper divisors (272971320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120105480 is a wasteful number, since it uses less digits than its factorization.

120105480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91014 (or 91010 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 120105480 is about 10959.2645738663. The cubic root of 120105480 is about 493.3868925699.

The spelling of 120105480 in words is "one hundred twenty million, one hundred five thousand, four hundred eighty".