120412054056 has 64 divisors (see below), whose sum is σ = 344125716480. Its totient is φ = 34394316480.

The previous prime is 120412053967. The next prime is 120412054109. The reversal of 120412054056 is 650450214021.

It is a super-2 number, since 2×120412054056² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 553141 + ... + 739451.

It is an arithmetic number, because the mean of its divisors is an integer number (5376964320).

Almost surely, 2^120412054056 is an apocalyptic number.

It is an amenable number.

120412054056 is an abundant number, since it is smaller than the sum of its proper divisors (223713662424).

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

120412054056 is a wasteful number, since it uses less digits than its factorization.

120412054056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190174 (or 190170 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 120412054056 its reverse (650450214021), we get a palindrome (770862268077).

The spelling of 120412054056 in words is "one hundred twenty billion, four hundred twelve million, fifty-four thousand, fifty-six".