8960121 has 12 divisors (see below), whose sum is σ = 12994020. Its totient is φ = 5949600.

The previous prime is 8960117. The next prime is 8960123. The reversal of 8960121 is 1210698.

It can be written as a sum of positive squares in 2 ways, for example, as 1863225 + 7096896 = 1365^2 + 2664^2 .

It is not a de Polignac number, because 8960121 - 2² = 8960117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8960123) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 571 + ... + 4271.

It is an arithmetic number, because the mean of its divisors is an integer number (1082835).

Almost surely, 2^8960121 is an apocalyptic number.

It is an amenable number.

8960121 is a deficient number, since it is larger than the sum of its proper divisors (4033899).

8960121 is a wasteful number, since it uses less digits than its factorization.

8960121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976 (or 3973 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 8960121 is about 2993.3461209823. The cubic root of 8960121 is about 207.7006990279.

The spelling of 8960121 in words is "eight million, nine hundred sixty thousand, one hundred twenty-one".