123352241055340 has 96 divisors (see below), whose sum is σ = 286040681095680. Its totient is φ = 44307616550400.

The previous prime is 123352241055313. The next prime is 123352241055401. The reversal of 123352241055340 is 43550142253321.

It is a junction number, because it is equal to n+sod(n) for n = 123352241055293 and 123352241055302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110630425 + ... + 111739855.

It is an arithmetic number, because the mean of its divisors is an integer number (2979590428080).

Almost surely, 2^{123352241055340} is an apocalyptic number.

123352241055340 is a gapful number since it is divisible by the number (10) 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 123352241055340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143020340547840).

123352241055340 is an abundant number, since it is smaller than the sum of its proper divisors (162688440040340).

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

123352241055340 is a wasteful number, since it uses less digits than its factorization.

123352241055340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115623 (or 1115621 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 123352241055340 in words is "one hundred twenty-three trillion, three hundred fifty-two billion, two hundred forty-one million, fifty-five thousand, three hundred forty".