123224133141500 has 48 divisors (see below), whose sum is σ = 269136320858496. Its totient is φ = 49286940056000.

The previous prime is 123224133141449. The next prime is 123224133141509. The reversal of 123224133141500 is 5141331422321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123224133141509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2321594 + ... + 15869406.

It is an arithmetic number, because the mean of its divisors is an integer number (5607006684552).

Almost surely, 2^{123224133141500} is an apocalyptic number.

123224133141500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123224133141500 is an abundant number, since it is smaller than the sum of its proper divisors (145912187716996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123224133141500 is a wasteful number, since it uses less digits than its factorization.

123224133141500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13566023 (or 13566011 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 123224133141500 its reverse (5141331422321), we get a palindrome (128365464563821).

The spelling of 123224133141500 in words is "one hundred twenty-three trillion, two hundred twenty-four billion, one hundred thirty-three million, one hundred forty-one thousand, five hundred".