120121120002122 has 32 divisors (see below), whose sum is σ = 194082530051520. Its totient is φ = 55574289388800.

The previous prime is 120121120002119. The next prime is 120121120002209. The reversal of 120121120002122 is 221200021121021.

It is a self number, because there is not a number n which added to its sum of digits gives 120121120002122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45952418 + ... + 48496050.

It is an arithmetic number, because the mean of its divisors is an integer number (6065079064110).

Almost surely, 2^{120121120002122} is an apocalyptic number.

120121120002122 is a deficient number, since it is larger than the sum of its proper divisors (73961410049398).

120121120002122 is a wasteful number, since it uses less digits than its factorization.

120121120002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572598.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120121120002122 its reverse (221200021121021), we get a palindrome (341321141123143).

The spelling of 120121120002122 in words is "one hundred twenty trillion, one hundred twenty-one billion, one hundred twenty million, two thousand, one hundred twenty-two".