104212144444249 has 2 divisors, whose sum is σ = 104212144444250. Its totient is φ = 104212144444248.

The previous prime is 104212144444193. The next prime is 104212144444279. The reversal of 104212144444249 is 942444441212401.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69203148858649 + 35008995585600 = 8318843^2 + 5916840^2 .

It is a cyclic number.

It is not a de Polignac number, because 104212144444249 - 2²¹ = 104212142347097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104212144444199 and 104212144444208.

It is not a weakly prime, because it can be changed into another prime (104212144444279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52106072222124 + 52106072222125.

It is an arithmetic number, because the mean of its divisors is an integer number (52106072222125).

Almost surely, 2^{104212144444249} is an apocalyptic number.

It is an amenable number.

104212144444249 is a deficient number, since it is larger than the sum of its proper divisors (1).

104212144444249 is an equidigital number, since it uses as much as digits as its factorization.

104212144444249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1179648, while the sum is 46.

The spelling of 104212144444249 in words is "one hundred four trillion, two hundred twelve billion, one hundred forty-four million, four hundred forty-four thousand, two hundred forty-nine".