122743243703 has 4 divisors (see below), whose sum is σ = 124755428088. Its totient is φ = 120731059320.

The previous prime is 122743243673. The next prime is 122743243717. The reversal of 122743243703 is 307342347221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122743243703 - 2⁶ = 122743243639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122743243723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1006092101 + ... + 1006092222.

It is an arithmetic number, because the mean of its divisors is an integer number (31188857022).

Almost surely, 2^122743243703 is an apocalyptic number.

122743243703 is a deficient number, since it is larger than the sum of its proper divisors (2012184385).

122743243703 is an equidigital number, since it uses as much as digits as its factorization.

122743243703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012184384.

The product of its (nonzero) digits is 169344, while the sum is 38.

The spelling of 122743243703 in words is "one hundred twenty-two billion, seven hundred forty-three million, two hundred forty-three thousand, seven hundred three".