123321335333152 has 96 divisors (see below), whose sum is σ = 273550971101184. Its totient is φ = 54217857081600.

The previous prime is 123321335333149. The next prime is 123321335333249. The reversal of 123321335333152 is 251333533123321.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17346073 + ... + 23399335.

It is an arithmetic number, because the mean of its divisors is an integer number (2849489282304).

Almost surely, 2^{123321335333152} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 123321335333152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136775485550592).

123321335333152 is an abundant number, since it is smaller than the sum of its proper divisors (150229635768032).

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

123321335333152 is a wasteful number, since it uses less digits than its factorization.

123321335333152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6055182 (or 6055174 counting only the distinct ones).

The product of its digits is 437400, while the sum is 40.

Adding to 123321335333152 its reverse (251333533123321), we get a palindrome (374654868456473).

The spelling of 123321335333152 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, three hundred thirty-five million, three hundred thirty-three thousand, one hundred fifty-two".