120212212110122 has 48 divisors (see below), whose sum is σ = 201948731701416. Its totient is φ = 53608821552000.

The previous prime is 120212212110119. The next prime is 120212212110173. The reversal of 120212212110122 is 221011212212021.

It can be written as a sum of positive squares in 4 ways, for example, as 118440973197481 + 1771238912641 = 10883059^2 + 1330879^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120212212110094 and 120212212110103.

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 in 23 ways as a sum of consecutive naturals, for example, 351222872 + ... + 351564972.

Almost surely, 2^{120212212110122} is an apocalyptic number.

120212212110122 is a deficient number, since it is larger than the sum of its proper divisors (81736519591294).

120212212110122 is a wasteful number, since it uses less digits than its factorization.

120212212110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369575 (or 369564 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120212212110122 its reverse (221011212212021), we get a palindrome (341223424322143).

The spelling of 120212212110122 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred twelve million, one hundred ten thousand, one hundred twenty-two".