120122222222 has 8 divisors (see below), whose sum is σ = 188017391376. Its totient is φ = 57449758432.

The previous prime is 120122222203. The next prime is 120122222257. The reversal of 120122222222 is 222222221021.

It is a sphenic number, since it is the product of 3 distinct primes.

120122222222 is a modest number, since divided by 222222 gives 120122 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 120122222194 and 120122222203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1305676283 + ... + 1305676374.

It is an arithmetic number, because the mean of its divisors is an integer number (23502173922).

Almost surely, 2^120122222222 is an apocalyptic number.

120122222222 is a deficient number, since it is larger than the sum of its proper divisors (67895169154).

120122222222 is a wasteful number, since it uses less digits than its factorization.

120122222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611352682.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 120122222222 its reverse (222222221021), we get a palindrome (342344443243).

The spelling of 120122222222 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".