123243100324210 has 32 divisors (see below), whose sum is σ = 235406128279680. Its totient is φ = 46354663521408.

The previous prime is 123243100324207. The next prime is 123243100324217. The reversal of 123243100324210 is 12423001342321.

It is a super-2 number, since 2×123243100324210² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123243100324217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4540999707 + ... + 4541026846.

It is an arithmetic number, because the mean of its divisors is an integer number (7356441508740).

Almost surely, 2^{123243100324210} is an apocalyptic number.

123243100324210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123243100324210 is a deficient number, since it is larger than the sum of its proper divisors (112163027955470).

123243100324210 is a wasteful number, since it uses less digits than its factorization.

123243100324210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9082026642.

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

Adding to 123243100324210 its reverse (12423001342321), we get a palindrome (135666101666531).

The spelling of 123243100324210 in words is "one hundred twenty-three trillion, two hundred forty-three billion, one hundred million, three hundred twenty-four thousand, two hundred ten".