120220221100242 has 32 divisors (see below), whose sum is σ = 245570585478912. Its totient is φ = 39218483078784.

The previous prime is 120220221100241. The next prime is 120220221100279. The reversal of 120220221100242 is 242001122022021.

It is a super-2 number, since 2×120220221100242² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120220221100241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7666363 + ... + 17297790.

It is an arithmetic number, because the mean of its divisors is an integer number (7674080796216).

Almost surely, 2^{120220221100242} is an apocalyptic number.

120220221100242 is an abundant number, since it is smaller than the sum of its proper divisors (125350364378670).

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

120220221100242 is a wasteful number, since it uses less digits than its factorization.

120220221100242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24981282.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 120220221100242 its reverse (242001122022021), we get a palindrome (362221343122263).

The spelling of 120220221100242 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred twenty-one million, one hundred thousand, two hundred forty-two".