123244344020344 has 32 divisors (see below), whose sum is σ = 234445099622400. Its totient is φ = 60732077464800.

The previous prime is 123244344020341. The next prime is 123244344020377. The reversal of 123244344020344 is 443020443442321.

It is a junction number, because it is equal to n+sod(n) for n = 123244344020297 and 123244344020306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123244344020341) 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, 401513764 + ... + 401820595.

It is an arithmetic number, because the mean of its divisors is an integer number (7326409363200).

Almost surely, 2^{123244344020344} is an apocalyptic number.

It is an amenable number.

123244344020344 is a deficient number, since it is larger than the sum of its proper divisors (111200755602056).

123244344020344 is a wasteful number, since it uses less digits than its factorization.

123244344020344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803334643 (or 803334639 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 123244344020344 its reverse (443020443442321), we get a palindrome (566264787462665).

The spelling of 123244344020344 in words is "one hundred twenty-three trillion, two hundred forty-four billion, three hundred forty-four million, twenty thousand, three hundred forty-four".