120001223232210 has 64 divisors (see below), whose sum is σ = 288282982458240. Its totient is φ = 31969214576640.

The previous prime is 120001223232193. The next prime is 120001223232217. The reversal of 120001223232210 is 12232322100021.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120001223232217) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 430452546 + ... + 430731234.

It is an arithmetic number, because the mean of its divisors is an integer number (4504421600910).

Almost surely, 2^{120001223232210} is an apocalyptic number.

120001223232210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001223232210 is an abundant number, since it is smaller than the sum of its proper divisors (168281759226030).

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

120001223232210 is a wasteful number, since it uses less digits than its factorization.

120001223232210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292603.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 120001223232210 its reverse (12232322100021), we get a palindrome (132233545332231).

The spelling of 120001223232210 in words is "one hundred twenty trillion, one billion, two hundred twenty-three million, two hundred thirty-two thousand, two hundred ten".