10287122 has 8 divisors (see below), whose sum is σ = 15692400. Its totient is φ = 5056324.

The previous prime is 10287107. The next prime is 10287157. The reversal of 10287122 is 22178201.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 43472 + ... + 43707.

It is an arithmetic number, because the mean of its divisors is an integer number (1961550).

Almost surely, 2^10287122 is an apocalyptic number.

10287122 is a deficient number, since it is larger than the sum of its proper divisors (5405278).

10287122 is an equidigital number, since it uses as much as digits as its factorization.

10287122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87240.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 10287122 is about 3207.3543614637. The cubic root of 10287122 is about 217.4859954871.

The spelling of 10287122 in words is "ten million, two hundred eighty-seven thousand, one hundred twenty-two".