120424110978180 has 96 divisors (see below), whose sum is σ = 339264832120704. Its totient is φ = 31915266223104.

The previous prime is 120424110978179. The next prime is 120424110978257. The reversal of 120424110978180 is 81879011424021.

It is a happy number.

It is a super-2 number, since 2×120424110978180² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446547142 + ... + 446816738.

It is an arithmetic number, because the mean of its divisors is an integer number (3534008667924).

Almost surely, 2^{120424110978180} is an apocalyptic number.

120424110978180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120424110978180 is an abundant number, since it is smaller than the sum of its proper divisors (218840721142524).

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

120424110978180 is a wasteful number, since it uses less digits than its factorization.

120424110978180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315445 (or 315443 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 48.

The spelling of 120424110978180 in words is "one hundred twenty trillion, four hundred twenty-four billion, one hundred ten million, nine hundred seventy-eight thousand, one hundred eighty".