120000011122222 has 32 divisors (see below), whose sum is σ = 224419629692160. Its totient is φ = 46752412654080.

The previous prime is 120000011122217. The next prime is 120000011122231. The reversal of 120000011122222 is 222221110000021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120000011122196 and 120000011122205.

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, 1663054 + ... + 15580942.

It is an arithmetic number, because the mean of its divisors is an integer number (7013113427880).

Almost surely, 2^{120000011122222} is an apocalyptic number.

120000011122222 is a deficient number, since it is larger than the sum of its proper divisors (104419618569938).

120000011122222 is a wasteful number, since it uses less digits than its factorization.

120000011122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13973896.

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

Adding to 120000011122222 its reverse (222221110000021), we get a palindrome (342221121122243).

The spelling of 120000011122222 in words is "one hundred twenty trillion, eleven million, one hundred twenty-two thousand, two hundred twenty-two".