123021341200324 has 144 divisors (see below), whose sum is σ = 275157382348800. Its totient is φ = 47004543945216.

The previous prime is 123021341200283. The next prime is 123021341200349. The reversal of 123021341200324 is 423002143120321.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 123021341200292 and 123021341200301.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1363238397 + ... + 1363328635.

It is an arithmetic number, because the mean of its divisors is an integer number (1910815155200).

Almost surely, 2^{123021341200324} is an apocalyptic number.

123021341200324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123021341200324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137578691174400).

123021341200324 is an abundant number, since it is smaller than the sum of its proper divisors (152136041148476).

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

123021341200324 is a wasteful number, since it uses less digits than its factorization.

123021341200324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99170 (or 99151 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 123021341200324 its reverse (423002143120321), we get a palindrome (546023484320645).

The spelling of 123021341200324 in words is "one hundred twenty-three trillion, twenty-one billion, three hundred forty-one million, two hundred thousand, three hundred twenty-four".