121675117 has 2 divisors, whose sum is σ = 121675118. Its totient is φ = 121675116.

The previous prime is 121675111. The next prime is 121675153. The reversal of 121675117 is 711576121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94070601 + 27604516 = 9699^2 + 5254^2 .

It is a cyclic number.

It is not a de Polignac number, because 121675117 - 2¹⁹ = 121150829 is a prime.

It is a Chen prime.

It is equal to p_6931543 and since 121675117 and 6931543 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121675111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60837558 + 60837559.

It is an arithmetic number, because the mean of its divisors is an integer number (60837559).

Almost surely, 2^121675117 is an apocalyptic number.

It is an amenable number.

121675117 is a deficient number, since it is larger than the sum of its proper divisors (1).

121675117 is an equidigital number, since it uses as much as digits as its factorization.

121675117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2940, while the sum is 31.

The square root of 121675117 is about 11030.6444508016. The cubic root of 121675117 is about 495.5269252025.

The spelling of 121675117 in words is "one hundred twenty-one million, six hundred seventy-five thousand, one hundred seventeen".