10120420004 has 12 divisors (see below), whose sum is σ = 17784225228. Its totient is φ = 5039212800.

The previous prime is 10120420001. The next prime is 10120420027. The reversal of 10120420004 is 40002402101.

10120420004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7551957604 + 2568462400 = 86902^2 + 50680^2 .

It is not an unprimeable number, because it can be changed into a prime (10120420001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5248217 + ... + 5250144.

It is an arithmetic number, because the mean of its divisors is an integer number (1482018769).

Almost surely, 2^10120420004 is an apocalyptic number.

It is an amenable number.

10120420004 is a deficient number, since it is larger than the sum of its proper divisors (7663805224).

10120420004 is a wasteful number, since it uses less digits than its factorization.

10120420004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10498606 (or 10498604 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10120420004 its reverse (40002402101), we get a palindrome (50122822105).

The spelling of 10120420004 in words is "ten billion, one hundred twenty million, four hundred twenty thousand, four".