123301442354321 has 16 divisors (see below), whose sum is σ = 153726751178880. Its totient is φ = 96078872494080.

The previous prime is 123301442354317. The next prime is 123301442354339. The reversal of 123301442354321 is 123453244103321.

It is not a de Polignac number, because 123301442354321 - 2² = 123301442354317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123301442354341) 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 15 ways as a sum of consecutive naturals, for example, 56407715 + ... + 58552823.

It is an arithmetic number, because the mean of its divisors is an integer number (9607921948680).

Almost surely, 2^{123301442354321} is an apocalyptic number.

123301442354321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123301442354321 is a deficient number, since it is larger than the sum of its proper divisors (30425308824559).

123301442354321 is a wasteful number, since it uses less digits than its factorization.

123301442354321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891624.

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 123301442354321 its reverse (123453244103321), we get a palindrome (246754686457642).

The spelling of 123301442354321 in words is "one hundred twenty-three trillion, three hundred one billion, four hundred forty-two million, three hundred fifty-four thousand, three hundred twenty-one".