120212122222 has 8 divisors (see below), whose sum is σ = 182857876272. Its totient is φ = 59259496800.

The previous prime is 120212122187. The next prime is 120212122229. The reversal of 120212122222 is 222221212021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 120212122222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212122229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423281979 + ... + 423282262.

It is an arithmetic number, because the mean of its divisors is an integer number (22857234534).

Almost surely, 2^120212122222 is an apocalyptic number.

120212122222 is a deficient number, since it is larger than the sum of its proper divisors (62645754050).

120212122222 is an equidigital number, since it uses as much as digits as its factorization.

120212122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846564314.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120212122222 its reverse (222221212021), we get a palindrome (342433334243).

The spelling of 120212122222 in words is "one hundred twenty billion, two hundred twelve million, one hundred twenty-two thousand, two hundred twenty-two".