123342141243321 has 192 divisors, whose sum is σ = 242009721967104. Its totient is φ = 58943069729280.

The previous prime is 123342141243319. The next prime is 123342141243371.

123342141243321 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 4 + 214 + 1 + 2 + 433 + 2 + 1 = 666.

123342141243321 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 123342141243321 - 2¹ = 123342141243319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123342141243371) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 319202991 + ... + 319589163.

It is an arithmetic number, because the mean of its divisors is an integer number (1260467301912).

Almost surely, 2^{123342141243321} is an apocalyptic number.

123342141243321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123342141243321 is a deficient number, since it is larger than the sum of its proper divisors (118667580723783).

123342141243321 is a wasteful number, since it uses less digits than its factorization.

123342141243321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386525 (or 386500 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The spelling of 123342141243321 in words is "one hundred twenty-three trillion, three hundred forty-two billion, one hundred forty-one million, two hundred forty-three thousand, three hundred twenty-one".