8711121 has 8 divisors (see below), whose sum is σ = 11862144. Its totient is φ = 5683760.

The previous prime is 8711117. The next prime is 8711137. The reversal of 8711121 is 1211178.

8711121 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 8711121 - 2² = 8711117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8711141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30750 + ... + 31031.

It is an arithmetic number, because the mean of its divisors is an integer number (1482768).

Almost surely, 2^8711121 is an apocalyptic number.

It is an amenable number.

8711121 is a deficient number, since it is larger than the sum of its proper divisors (3151023).

8711121 is a wasteful number, since it uses less digits than its factorization.

8711121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61831.

The product of its digits is 112, while the sum is 21.

The square root of 8711121 is about 2951.4608247442. The cubic root of 8711121 is about 205.7586090699.

Adding to 8711121 its reverse (1211178), we get a palindrome (9922299).

The spelling of 8711121 in words is "eight million, seven hundred eleven thousand, one hundred twenty-one".