10256120 has 32 divisors (see below), whose sum is σ = 26373600. Its totient is φ = 3516288.

The previous prime is 10256107. The next prime is 10256131. The reversal of 10256120 is 2165201.

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, 18035 + ... + 18594.

It is an arithmetic number, because the mean of its divisors is an integer number (824175).

Almost surely, 2^10256120 is an apocalyptic number.

10256120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10256120 is an abundant number, since it is smaller than the sum of its proper divisors (16117480).

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

10256120 is a wasteful number, since it uses less digits than its factorization.

10256120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36647 (or 36643 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 10256120 is about 3202.5177595136. The cubic root of 10256120 is about 217.2672985758.

The spelling of 10256120 in words is "ten million, two hundred fifty-six thousand, one hundred twenty".