120212110122 has 32 divisors (see below), whose sum is σ = 258932933952. Its totient is φ = 36986264064.

The previous prime is 120212110111. The next prime is 120212110157. The reversal of 120212110122 is 221011212021.

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 15 ways as a sum of consecutive naturals, for example, 1923693 + ... + 1985199.

It is an arithmetic number, because the mean of its divisors is an integer number (8091654186).

Almost surely, 2^120212110122 is an apocalyptic number.

120212110122 is an abundant number, since it is smaller than the sum of its proper divisors (138720823830).

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

120212110122 is a wasteful number, since it uses less digits than its factorization.

120212110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86582.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120212110122 its reverse (221011212021), we get a palindrome (341223322143).

The spelling of 120212110122 in words is "one hundred twenty billion, two hundred twelve million, one hundred ten thousand, one hundred twenty-two".