120311223242 has 32 divisors (see below), whose sum is σ = 207763678080. Its totient is φ = 51184376640.

The previous prime is 120311223203. The next prime is 120311223251. The reversal of 120311223242 is 242322113021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 985517 + ... + 1100847.

It is an arithmetic number, because the mean of its divisors is an integer number (6492614940).

Almost surely, 2^120311223242 is an apocalyptic number.

120311223242 is a deficient number, since it is larger than the sum of its proper divisors (87452454838).

120311223242 is a wasteful number, since it uses less digits than its factorization.

120311223242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115886.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120311223242 its reverse (242322113021), we get a palindrome (362633336263).

The spelling of 120311223242 in words is "one hundred twenty billion, three hundred eleven million, two hundred twenty-three thousand, two hundred forty-two".