121534927 has 2 divisors, whose sum is σ = 121534928. Its totient is φ = 121534926.

The previous prime is 121534909. The next prime is 121534937. The reversal of 121534927 is 729435121.

It is a happy number.

121534927 is nontrivially palindromic in base 8.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121534927 - 2¹⁵ = 121502159 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 121534892 and 121534901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121534937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60767463 + 60767464.

It is an arithmetic number, because the mean of its divisors is an integer number (60767464).

Almost surely, 2^121534927 is an apocalyptic number.

121534927 is a deficient number, since it is larger than the sum of its proper divisors (1).

121534927 is an equidigital number, since it uses as much as digits as its factorization.

121534927 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 121534927 is about 11024.2880495749. The cubic root of 121534927 is about 495.3365422165.

The spelling of 121534927 in words is "one hundred twenty-one million, five hundred thirty-four thousand, nine hundred twenty-seven".