120001222120210 has 16 divisors (see below), whose sum is σ = 218604635960256. Its totient is φ = 47422169705008.

The previous prime is 120001222120187. The next prime is 120001222120231. The reversal of 120001222120210 is 12021222100021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72289892014 + ... + 72289893673.

It is an arithmetic number, because the mean of its divisors is an integer number (13662789747516).

Almost surely, 2^{120001222120210} is an apocalyptic number.

120001222120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001222120210 is a deficient number, since it is larger than the sum of its proper divisors (98603413840046).

120001222120210 is a wasteful number, since it uses less digits than its factorization.

120001222120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144579785777.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120001222120210 its reverse (12021222100021), we get a palindrome (132022444220231).

The spelling of 120001222120210 in words is "one hundred twenty trillion, one billion, two hundred twenty-two million, one hundred twenty thousand, two hundred ten".