120311304222 has 16 divisors (see below), whose sum is σ = 240638278032. Its totient is φ = 40101156480.

The previous prime is 120311304221. The next prime is 120311304229. The reversal of 120311304222 is 222403113021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120311304221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551883 + ... + 738374.

It is an arithmetic number, because the mean of its divisors is an integer number (15039892377).

Almost surely, 2^120311304222 is an apocalyptic number.

120311304222 is an abundant number, since it is smaller than the sum of its proper divisors (120326973810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120311304222 is a wasteful number, since it uses less digits than its factorization.

120311304222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305803.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 120311304222 its reverse (222403113021), we get a palindrome (342714417243).

It can be divided in two parts, 12031 and 1304222, that added together give a triangular number (1316253 = T₁₆₂₂).

The spelling of 120311304222 in words is "one hundred twenty billion, three hundred eleven million, three hundred four thousand, two hundred twenty-two".