10042421120 has 64 divisors (see below), whose sum is σ = 25271254800. Its totient is φ = 3805544448.

The previous prime is 10042421117. The next prime is 10042421131. The reversal of 10042421120 is 2112424001.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400769 + ... + 425088.

Almost surely, 2^10042421120 is an apocalyptic number.

10042421120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10042421120 is an abundant number, since it is smaller than the sum of its proper divisors (15228833680).

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

10042421120 is an equidigital number, since it uses as much as digits as its factorization.

10042421120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825895 (or 825883 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 10042421120 its reverse (2112424001), we get a palindrome (12154845121).

The spelling of 10042421120 in words is "ten billion, forty-two million, four hundred twenty-one thousand, one hundred twenty".