10421120120 has 32 divisors (see below), whose sum is σ = 23946408000. Its totient is φ = 4079756928.

The previous prime is 10421120081. The next prime is 10421120131. The reversal of 10421120120 is 2102112401.

It is a happy number.

10421120120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10421120095 and 10421120104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2769695 + ... + 2773454.

It is an arithmetic number, because the mean of its divisors is an integer number (748325250).

Almost surely, 2^10421120120 is an apocalyptic number.

10421120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10421120120 is an abundant number, since it is smaller than the sum of its proper divisors (13525287880).

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

10421120120 is a wasteful number, since it uses less digits than its factorization.

10421120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5543207 (or 5543203 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10421120120 its reverse (2102112401), we get a palindrome (12523232521).

The spelling of 10421120120 in words is "ten billion, four hundred twenty-one million, one hundred twenty thousand, one hundred twenty".