120673680 has 40 divisors (see below), whose sum is σ = 374089152. Its totient is φ = 32179584.

The previous prime is 120673661. The next prime is 120673681. The reversal of 120673680 is 86376021.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (120673681) 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, 251164 + ... + 251643.

Almost surely, 2^120673680 is an apocalyptic number.

120673680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120673680 is an abundant number, since it is smaller than the sum of its proper divisors (253415472).

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

120673680 is a wasteful number, since it uses less digits than its factorization.

120673680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502823 (or 502817 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 120673680 is about 10985.1572587742. The cubic root of 120673680 is about 494.1637139256.

The spelling of 120673680 in words is "one hundred twenty million, six hundred seventy-three thousand, six hundred eighty".