120120042224242 has 16 divisors (see below), whose sum is σ = 184510945267200. Its totient is φ = 58633478148960.

The previous prime is 120120042224191. The next prime is 120120042224267. The reversal of 120120042224242 is 242422240021021.

It is a super-2 number, since 2×120120042224242² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120120042224242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4271072634 + ... + 4271100757.

It is an arithmetic number, because the mean of its divisors is an integer number (11531934079200).

Almost surely, 2^{120120042224242} is an apocalyptic number.

120120042224242 is a deficient number, since it is larger than the sum of its proper divisors (64390903042958).

120120042224242 is an equidigital number, since it uses as much as digits as its factorization.

120120042224242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8542173561.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 120120042224242 its reverse (242422240021021), we get a palindrome (362542282245263).

The spelling of 120120042224242 in words is "one hundred twenty trillion, one hundred twenty billion, forty-two million, two hundred twenty-four thousand, two hundred forty-two".