1228105832753 has 2 divisors, whose sum is σ = 1228105832754. Its totient is φ = 1228105832752.

The previous prime is 1228105832659. The next prime is 1228105832803. The reversal of 1228105832753 is 3572385018221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1195508252449 + 32597580304 = 1093393^2 + 180548^2 .

It is a cyclic number.

It is not a de Polignac number, because 1228105832753 - 2⁸ = 1228105832497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1228105832698 and 1228105832707.

It is not a weakly prime, because it can be changed into another prime (1228105832153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614052916376 + 614052916377.

It is an arithmetic number, because the mean of its divisors is an integer number (614052916377).

Almost surely, 2^{1228105832753} is an apocalyptic number.

It is an amenable number.

1228105832753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1228105832753 is an equidigital number, since it uses as much as digits as its factorization.

1228105832753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 1228105832753 in words is "one trillion, two hundred twenty-eight billion, one hundred five million, eight hundred thirty-two thousand, seven hundred fifty-three".