8915122 has 32 divisors (see below), whose sum is σ = 14878080. Its totient is φ = 3991680.

The previous prime is 8915119. The next prime is 8915129. The reversal of 8915122 is 2215198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8915129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54613 + ... + 54775.

It is an arithmetic number, because the mean of its divisors is an integer number (464940).

Almost surely, 2^8915122 is an apocalyptic number.

8915122 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8915122 is a deficient number, since it is larger than the sum of its proper divisors (5962958).

8915122 is a wasteful number, since it uses less digits than its factorization.

8915122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258.

The product of its digits is 1440, while the sum is 28.

The square root of 8915122 is about 2985.8201553342. The cubic root of 8915122 is about 207.3524145294.

The spelling of 8915122 in words is "eight million, nine hundred fifteen thousand, one hundred twenty-two".