1104120423209 has 2 divisors, whose sum is σ = 1104120423210. Its totient is φ = 1104120423208.

The previous prime is 1104120423173. The next prime is 1104120423221. The reversal of 1104120423209 is 9023240214011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 911528467600 + 192591955609 = 954740^2 + 438853^2 .

It is a cyclic number.

It is not a de Polignac number, because 1104120423209 - 2¹⁶ = 1104120357673 is a prime.

It is not a weakly prime, because it can be changed into another prime (1104120423269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552060211604 + 552060211605.

It is an arithmetic number, because the mean of its divisors is an integer number (552060211605).

Almost surely, 2^{1104120423209} is an apocalyptic number.

It is an amenable number.

1104120423209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1104120423209 is an equidigital number, since it uses as much as digits as its factorization.

1104120423209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 1104120423209 in words is "one trillion, one hundred four billion, one hundred twenty million, four hundred twenty-three thousand, two hundred nine".