123052543322009 has 16 divisors (see below), whose sum is σ = 140659137169920. Its totient is φ = 105452866196160.

The previous prime is 123052543321987. The next prime is 123052543322021. The reversal of 123052543322009 is 900223345250321.

It is not a de Polignac number, because 123052543322009 - 2⁴⁴ = 105460357277593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123052543342009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 888647039 + ... + 888785499.

It is an arithmetic number, because the mean of its divisors is an integer number (8791196073120).

Almost surely, 2^{123052543322009} is an apocalyptic number.

It is an amenable number.

123052543322009 is a deficient number, since it is larger than the sum of its proper divisors (17606593847911).

123052543322009 is a wasteful number, since it uses less digits than its factorization.

123052543322009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162520.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 123052543322009 in words is "one hundred twenty-three trillion, fifty-two billion, five hundred forty-three million, three hundred twenty-two thousand, nine".