9114121 has 2 divisors, whose sum is σ = 9114122. Its totient is φ = 9114120.

The previous prime is 9114109. The next prime is 9114137. The reversal of 9114121 is 1214119.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8042896 + 1071225 = 2836^2 + 1035^2 .

It is a cyclic number.

It is not a de Polignac number, because 9114121 - 2⁹ = 9113609 is a prime.

9114121 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (9114101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4557060 + 4557061.

It is an arithmetic number, because the mean of its divisors is an integer number (4557061).

Almost surely, 2^9114121 is an apocalyptic number.

It is an amenable number.

9114121 is a deficient number, since it is larger than the sum of its proper divisors (1).

9114121 is an equidigital number, since it uses as much as digits as its factorization.

9114121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72, while the sum is 19.

The square root of 9114121 is about 3018.9602514773. The cubic root of 9114121 is about 208.8838819890.

The spelling of 9114121 in words is "nine million, one hundred fourteen thousand, one hundred twenty-one".