8712122 has 8 divisors (see below), whose sum is σ = 13518900. Its totient is φ = 4205824.

The previous prime is 8712113. The next prime is 8712133. The reversal of 8712122 is 2212178.

It can be written as a sum of positive squares in 2 ways, for example, as 8708401 + 3721 = 2951^2 + 61^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75047 + ... + 75162.

Almost surely, 2^8712122 is an apocalyptic number.

8712122 is a deficient number, since it is larger than the sum of its proper divisors (4806778).

8712122 is a wasteful number, since it uses less digits than its factorization.

8712122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150240.

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

The square root of 8712122 is about 2951.6303969163. The cubic root of 8712122 is about 205.7664900486.

The spelling of 8712122 in words is "eight million, seven hundred twelve thousand, one hundred twenty-two".