10120867 has 4 divisors (see below), whose sum is σ = 10356280. Its totient is φ = 9885456.

The previous prime is 10120843. The next prime is 10120921. The reversal of 10120867 is 76802101.

10120867 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10120867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120807) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 117642 + ... + 117727.

It is an arithmetic number, because the mean of its divisors is an integer number (2589070).

Almost surely, 2^10120867 is an apocalyptic number.

10120867 is a deficient number, since it is larger than the sum of its proper divisors (235413).

10120867 is an equidigital number, since it uses as much as digits as its factorization.

10120867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235412.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 10120867 is about 3181.3310107563. The cubic root of 10120867 is about 216.3079954043.

Adding to 10120867 its reverse (76802101), we get a palindrome (86922968).

The spelling of 10120867 in words is "ten million, one hundred twenty thousand, eight hundred sixty-seven".