120212122 has 16 divisors (see below), whose sum is σ = 190278720. Its totient is φ = 56844832.

The previous prime is 120212089. The next prime is 120212129. The reversal of 120212122 is 221212021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120212129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10588 + ... + 18775.

It is an arithmetic number, because the mean of its divisors is an integer number (11892420).

Almost surely, 2^120212122 is an apocalyptic number.

120212122 is a deficient number, since it is larger than the sum of its proper divisors (70066598).

120212122 is a wasteful number, since it uses less digits than its factorization.

120212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29477.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 120212122 is about 10964.1288755651. The cubic root of 120212122 is about 493.5328759176.

Adding to 120212122 its reverse (221212021), we get a palindrome (341424143).

The spelling of 120212122 in words is "one hundred twenty million, two hundred twelve thousand, one hundred twenty-two".