121104127 has 2 divisors, whose sum is σ = 121104128. Its totient is φ = 121104126.

The previous prime is 121104079. The next prime is 121104161. The reversal of 121104127 is 721401121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121104127 - 2⁷ = 121103999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121104227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60552063 + 60552064.

It is an arithmetic number, because the mean of its divisors is an integer number (60552064).

Almost surely, 2^121104127 is an apocalyptic number.

121104127 is a deficient number, since it is larger than the sum of its proper divisors (1).

121104127 is an equidigital number, since it uses as much as digits as its factorization.

121104127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 121104127 is about 11004.7320276325. The cubic root of 121104127 is about 494.7505827776.

Adding to 121104127 its reverse (721401121), we get a palindrome (842505248).

The spelling of 121104127 in words is "one hundred twenty-one million, one hundred four thousand, one hundred twenty-seven".