120480040 has 16 divisors (see below), whose sum is σ = 271080180. Its totient is φ = 48192000.

The previous prime is 120480013. The next prime is 120480047. The reversal of 120480040 is 40084021.

It can be written as a sum of positive squares in 2 ways, for example, as 118330884 + 2149156 = 10878^2 + 1466^2 .

It is not an unprimeable number, because it can be changed into a prime (120480047) 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, 1505961 + ... + 1506040.

Almost surely, 2^120480040 is an apocalyptic number.

120480040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120480040 is an abundant number, since it is smaller than the sum of its proper divisors (150600140).

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

120480040 is a wasteful number, since it uses less digits than its factorization.

120480040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012012 (or 3012008 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 120480040 is about 10976.3400093109. The cubic root of 120480040 is about 493.8992511463.

The spelling of 120480040 in words is "one hundred twenty million, four hundred eighty thousand, forty".