10120008 has 32 divisors (see below), whose sum is σ = 26632800. Its totient is φ = 3195648.

The previous prime is 10119983. The next prime is 10120021. The reversal of 10120008 is 80002101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10119975 and 10120002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10641 + ... + 11552.

It is an arithmetic number, because the mean of its divisors is an integer number (832275).

Almost surely, 2^10120008 is an apocalyptic number.

It is an amenable number.

10120008 is an abundant number, since it is smaller than the sum of its proper divisors (16512792).

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

10120008 is a wasteful number, since it uses less digits than its factorization.

10120008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22221 (or 22217 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 10120008 is about 3181.1960015064. The cubic root of 10120008 is about 216.3018755786.

Adding to 10120008 its reverse (80002101), we get a palindrome (90122109).

The spelling of 10120008 in words is "ten million, one hundred twenty thousand, eight".