4120312222 has 32 divisors (see below), whose sum is σ = 7121106720. Its totient is φ = 1772046720.

The previous prime is 4120312213. The next prime is 4120312243. The reversal of 4120312222 is 2222130214.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 4120312222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38233 + ... + 98500.

It is an arithmetic number, because the mean of its divisors is an integer number (222534585).

Almost surely, 2^4120312222 is an apocalyptic number.

4120312222 is a deficient number, since it is larger than the sum of its proper divisors (3000794498).

4120312222 is a wasteful number, since it uses less digits than its factorization.

4120312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136828.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4120312222 is about 64189.6582168810. The cubic root of 4120312222 is about 1603.1594111257.

Adding to 4120312222 its reverse (2222130214), we get a palindrome (6342442436).

The spelling of 4120312222 in words is "four billion, one hundred twenty million, three hundred twelve thousand, two hundred twenty-two".