1273688222103 has 24 divisors (see below), whose sum is σ = 2023610858256. Its totient is φ = 771932248560.

The previous prime is 1273688222077. The next prime is 1273688222159. The reversal of 1273688222103 is 3012228863721.

It is not a de Polignac number, because 1273688222103 - 2¹⁶ = 1273688156567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1273688222203) 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 in 23 ways as a sum of consecutive naturals, for example, 53151400 + ... + 53175357.

It is an arithmetic number, because the mean of its divisors is an integer number (84317119094).

Almost surely, 2^{1273688222103} is an apocalyptic number.

1273688222103 is a deficient number, since it is larger than the sum of its proper divisors (749922636153).

1273688222103 is a wasteful number, since it uses less digits than its factorization.

1273688222103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106326796 (or 106326771 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 1273688222103 in words is "one trillion, two hundred seventy-three billion, six hundred eighty-eight million, two hundred twenty-two thousand, one hundred three".