120212112118 has 16 divisors (see below), whose sum is σ = 206122904064. Its totient is φ = 51508227240.

The previous prime is 120212112089. The next prime is 120212112157. The reversal of 120212112118 is 811211212021.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 870880 + ... + 999427.

It is an arithmetic number, because the mean of its divisors is an integer number (12882681504).

Almost surely, 2^120212112118 is an apocalyptic number.

120212112118 is a deficient number, since it is larger than the sum of its proper divisors (85910791946).

120212112118 is a wasteful number, since it uses less digits than its factorization.

120212112118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1874907.

The product of its (nonzero) digits is 128, while the sum is 22.

Adding to 120212112118 its reverse (811211212021), we get a palindrome (931423324139).

The spelling of 120212112118 in words is "one hundred twenty billion, two hundred twelve million, one hundred twelve thousand, one hundred eighteen".