123354235510141 has 4 divisors (see below), whose sum is σ = 123355683432000. Its totient is φ = 123352787588284.

The previous prime is 123354235510139. The next prime is 123354235510189. The reversal of 123354235510141 is 141015532453321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123354235510141 - 2¹ = 123354235510139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123354235510094 and 123354235510103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123354235610141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723833131 + ... + 724003528.

It is an arithmetic number, because the mean of its divisors is an integer number (30838920858000).

Almost surely, 2^{123354235510141} is an apocalyptic number.

It is an amenable number.

123354235510141 is a deficient number, since it is larger than the sum of its proper divisors (1447921859).

123354235510141 is an equidigital number, since it uses as much as digits as its factorization.

123354235510141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1447921858.

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 123354235510141 its reverse (141015532453321), we get a palindrome (264369767963462).

The spelling of 123354235510141 in words is "one hundred twenty-three trillion, three hundred fifty-four billion, two hundred thirty-five million, five hundred ten thousand, one hundred forty-one".