210123000320120 has 64 divisors (see below), whose sum is σ = 484332848072640. Its totient is φ = 81994994099200.

The previous prime is 210123000320113. The next prime is 210123000320173. The reversal of 210123000320120 is 21023000321012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28627850 + ... + 35210790.

It is an arithmetic number, because the mean of its divisors is an integer number (7567700751135).

Almost surely, 2^{210123000320120} is an apocalyptic number.

210123000320120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210123000320120 is an abundant number, since it is smaller than the sum of its proper divisors (274209847752520).

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

210123000320120 is a wasteful number, since it uses less digits than its factorization.

210123000320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6602456 (or 6602452 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 210123000320120 its reverse (21023000321012), we get a palindrome (231146000641132).

The spelling of 210123000320120 in words is "two hundred ten trillion, one hundred twenty-three billion, three hundred twenty thousand, one hundred twenty".