120122221222 has 8 divisors (see below), whose sum is σ = 185995697472. Its totient is φ = 58123655400.

The previous prime is 120122221213. The next prime is 120122221229. The reversal of 120122221222 is 222122221021.

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 120122221222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122221229) 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, 968727529 + ... + 968727652.

It is an arithmetic number, because the mean of its divisors is an integer number (23249462184).

Almost surely, 2^120122221222 is an apocalyptic number.

120122221222 is a deficient number, since it is larger than the sum of its proper divisors (65873476250).

120122221222 is a wasteful number, since it uses less digits than its factorization.

120122221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937455214.

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

Adding to 120122221222 its reverse (222122221021), we get a palindrome (342244442243).

The spelling of 120122221222 in words is "one hundred twenty billion, one hundred twenty-two million, two hundred twenty-one thousand, two hundred twenty-two".