123201404020210 has 32 divisors (see below), whose sum is σ = 222154842598272. Its totient is φ = 49193409162240.

The previous prime is 123201404020199. The next prime is 123201404020237. The reversal of 123201404020210 is 12020404102321.

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, 32551762 + ... + 36138898.

It is an arithmetic number, because the mean of its divisors is an integer number (6942338831196).

Almost surely, 2^{123201404020210} is an apocalyptic number.

123201404020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123201404020210 is a deficient number, since it is larger than the sum of its proper divisors (98953438578062).

123201404020210 is a wasteful number, since it uses less digits than its factorization.

123201404020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593218.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 123201404020210 its reverse (12020404102321), we get a palindrome (135221808122531).

The spelling of 123201404020210 in words is "one hundred twenty-three trillion, two hundred one billion, four hundred four million, twenty thousand, two hundred ten".