120396580 has 24 divisors (see below), whose sum is σ = 257120640. Its totient is φ = 47341920.

The previous prime is 120396547. The next prime is 120396583. The reversal of 120396580 is 85693021.

It is not an unprimeable number, because it can be changed into a prime (120396583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49836 + ... + 52195.

It is an arithmetic number, because the mean of its divisors is an integer number (10713360).

Almost surely, 2^120396580 is an apocalyptic number.

120396580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120396580 is an abundant number, since it is smaller than the sum of its proper divisors (136724060).

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

120396580 is a wasteful number, since it uses less digits than its factorization.

120396580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102099 (or 102097 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 120396580 is about 10972.5375369602. The cubic root of 120396580 is about 493.7851787145.

The spelling of 120396580 in words is "one hundred twenty million, three hundred ninety-six thousand, five hundred eighty".