123241202142321 has 32 divisors (see below), whose sum is σ = 170084492121600. Its totient is φ = 79325113881600.

The previous prime is 123241202142307. The next prime is 123241202142379.

123241202142321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 123241202142321 - 2³⁹ = 122691446328433 is a prime.

It is a super-3 number, since 3×123241202142321³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (123241202142391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7440340 + ... + 17373573.

It is an arithmetic number, because the mean of its divisors is an integer number (5315140378800).

Almost surely, 2^{123241202142321} is an apocalyptic number.

It is an amenable number.

123241202142321 is a deficient number, since it is larger than the sum of its proper divisors (46843289979279).

123241202142321 is a wasteful number, since it uses less digits than its factorization.

123241202142321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24814377.

The product of its (nonzero) digits is 9216, while the sum is 30.

It can be divided in two parts, 12324120 and 2142321, that added together give a palindrome (14466441).

The spelling of 123241202142321 in words is "one hundred twenty-three trillion, two hundred forty-one billion, two hundred two million, one hundred forty-two thousand, three hundred twenty-one".