123413243654654 has 16 divisors (see below), whose sum is σ = 185738378918400. Its totient is φ = 61500678876504.

The previous prime is 123413243654653. The next prime is 123413243654669. The reversal of 123413243654654 is 456456342314321.

123413243654654 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 123413243654596 and 123413243654605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123413243654651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55966094 + ... + 58129425.

It is an arithmetic number, because the mean of its divisors is an integer number (11608648682400).

Almost surely, 2^{123413243654654} is an apocalyptic number.

123413243654654 is a deficient number, since it is larger than the sum of its proper divisors (62325135263746).

123413243654654 is a wasteful number, since it uses less digits than its factorization.

123413243654654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114097327.

The product of its digits is 24883200, while the sum is 53.

Adding to 123413243654654 its reverse (456456342314321), we get a palindrome (579869585968975).

The spelling of 123413243654654 in words is "one hundred twenty-three trillion, four hundred thirteen billion, two hundred forty-three million, six hundred fifty-four thousand, six hundred fifty-four".