123144134220341 has 32 divisors (see below), whose sum is σ = 138650424433920. Its totient is φ = 108614111445504.

The previous prime is 123144134220271. The next prime is 123144134220361. The reversal of 123144134220341 is 143022431441321.

It is a cyclic number.

It is not a de Polignac number, because 123144134220341 - 2¹⁴ = 123144134203957 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 (123144134220361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25689401 + ... + 30103713.

It is an arithmetic number, because the mean of its divisors is an integer number (4332825763560).

Almost surely, 2^{123144134220341} is an apocalyptic number.

It is an amenable number.

123144134220341 is a deficient number, since it is larger than the sum of its proper divisors (15506290213579).

123144134220341 is a wasteful number, since it uses less digits than its factorization.

123144134220341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4415405.

The product of its (nonzero) digits is 55296, while the sum is 35.

Adding to 123144134220341 its reverse (143022431441321), we get a palindrome (266166565661662).

The spelling of 123144134220341 in words is "one hundred twenty-three trillion, one hundred forty-four billion, one hundred thirty-four million, two hundred twenty thousand, three hundred forty-one".