120012221012122 has 8 divisors (see below), whose sum is σ = 180403809745536. Its totient is φ = 59877617763612.

The previous prime is 120012221012111. The next prime is 120012221012141. The reversal of 120012221012122 is 221210122210021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 120012221012122.

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 3 ways as a sum of consecutive naturals, for example, 64246370058 + ... + 64246371925.

It is an arithmetic number, because the mean of its divisors is an integer number (22550476218192).

Almost surely, 2^{120012221012122} is an apocalyptic number.

120012221012122 is a deficient number, since it is larger than the sum of its proper divisors (60391588733414).

120012221012122 is a wasteful number, since it uses less digits than its factorization.

120012221012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128492742452.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120012221012122 its reverse (221210122210021), we get a palindrome (341222343222143).

The spelling of 120012221012122 in words is "one hundred twenty trillion, twelve billion, two hundred twenty-one million, twelve thousand, one hundred twenty-two".