123201231000210 has 96 divisors (see below), whose sum is σ = 350678275017408. Its totient is φ = 29761428044160.

The previous prime is 123201231000209. The next prime is 123201231000247. The reversal of 123201231000210 is 12000132102321.

123201231000210 is a `hidden beast` number, since 1 + 2 + 320 + 12 + 310 + 0 + 0 + 21 + 0 = 666.

123201231000210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219588537 + ... + 220148876.

It is an arithmetic number, because the mean of its divisors is an integer number (3652898698098).

Almost surely, 2^{123201231000210} is an apocalyptic number.

123201231000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123201231000210 is an abundant number, since it is smaller than the sum of its proper divisors (227477044017198).

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

123201231000210 is a wasteful number, since it uses less digits than its factorization.

123201231000210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439737720 (or 439737717 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 123201231000210 its reverse (12000132102321), we get a palindrome (135201363102531).

The spelling of 123201231000210 in words is "one hundred twenty-three trillion, two hundred one billion, two hundred thirty-one million, two hundred ten", and thus it is an aban number.