121104307 has 2 divisors, whose sum is σ = 121104308. Its totient is φ = 121104306.

The previous prime is 121104287. The next prime is 121104317. The reversal of 121104307 is 703401121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 121104307 - 2¹⁵ = 121071539 is a prime.

It is not a weakly prime, because it can be changed into another prime (121104317) 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, 60552153 + 60552154.

It is an arithmetic number, because the mean of its divisors is an integer number (60552154).

Almost surely, 2^121104307 is an apocalyptic number.

121104307 is a deficient number, since it is larger than the sum of its proper divisors (1).

121104307 is an equidigital number, since it uses as much as digits as its factorization.

121104307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 121104307 is about 11004.7402059294. The cubic root of 121104307 is about 494.7508278974.

Adding to 121104307 its reverse (703401121), we get a palindrome (824505428).

The spelling of 121104307 in words is "one hundred twenty-one million, one hundred four thousand, three hundred seven".