123210123221160 has 384 divisors, whose sum is σ = 422445839961600. Its totient is φ = 32288158828800.

The previous prime is 123210123221083. The next prime is 123210123221161. The reversal of 123210123221160 is 61122321012321.

It is a happy number.

123210123221160 is a `hidden beast` number, since 1 + 2 + 3 + 210 + 1 + 232 + 211 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (123210123221161) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 1758828135 + ... + 1758898185.

It is an arithmetic number, because the mean of its divisors is an integer number (1100119374900).

Almost surely, 2^{123210123221160} is an apocalyptic number.

123210123221160 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 123210123221160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211222919980800).

123210123221160 is an abundant number, since it is smaller than the sum of its proper divisors (299235716740440).

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

123210123221160 is a wasteful number, since it uses less digits than its factorization.

123210123221160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73203 (or 73187 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 123210123221160 its reverse (61122321012321), we get a palindrome (184332444233481).

The spelling of 123210123221160 in words is "one hundred twenty-three trillion, two hundred ten billion, one hundred twenty-three million, two hundred twenty-one thousand, one hundred sixty".