123200652243565 has 32 divisors (see below), whose sum is σ = 161929463101056. Its totient is φ = 89428723349760.

The previous prime is 123200652243541. The next prime is 123200652243569. The reversal of 123200652243565 is 565342256002321.

It is not a de Polignac number, because 123200652243565 - 2³⁵ = 123166292505197 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 (123200652243569) 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 31 ways as a sum of consecutive naturals, for example, 4162239 + ... + 16239628.

It is an arithmetic number, because the mean of its divisors is an integer number (5060295721908).

Almost surely, 2^{123200652243565} is an apocalyptic number.

It is an amenable number.

123200652243565 is a deficient number, since it is larger than the sum of its proper divisors (38728810857491).

123200652243565 is a wasteful number, since it uses less digits than its factorization.

123200652243565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20403469.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 123200652243565 in words is "one hundred twenty-three trillion, two hundred billion, six hundred fifty-two million, two hundred forty-three thousand, five hundred sixty-five".