120220122122 has 4 divisors (see below), whose sum is σ = 180330183186. Its totient is φ = 60110061060.

The previous prime is 120220122107. The next prime is 120220122203. The reversal of 120220122122 is 221221022021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221221022021 = 97 ⋅2280629093.

It can be written as a sum of positive squares in only one way, i.e., 91343577361 + 28876544761 = 302231^2 + 169931^2 .

It is a super-3 number, since 3×120220122122³ (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120220122122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30055030529 + ... + 30055030532.

Almost surely, 2^120220122122 is an apocalyptic number.

120220122122 is a deficient number, since it is larger than the sum of its proper divisors (60110061064).

120220122122 is an equidigital number, since it uses as much as digits as its factorization.

120220122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60110061063.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120220122122 its reverse (221221022021), we get a palindrome (341441144143).

The spelling of 120220122122 in words is "one hundred twenty billion, two hundred twenty million, one hundred twenty-two thousand, one hundred twenty-two".