120002120121122 has 8 divisors (see below), whose sum is σ = 180003281066496. Its totient is φ = 60001026432292.

The previous prime is 120002120121113. The next prime is 120002120121127. The reversal of 120002120121122 is 221121021200021.

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 120002120121122.

It is not an unprimeable number, because it can be changed into a prime (120002120121127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12087818 + ... + 19649925.

It is an arithmetic number, because the mean of its divisors is an integer number (22500410133312).

Almost surely, 2^{120002120121122} is an apocalyptic number.

120002120121122 is a deficient number, since it is larger than the sum of its proper divisors (60001160945374).

120002120121122 is a wasteful number, since it uses less digits than its factorization.

120002120121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33628272.

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

Adding to 120002120121122 its reverse (221121021200021), we get a palindrome (341123141321143).

The spelling of 120002120121122 in words is "one hundred twenty trillion, two billion, one hundred twenty million, one hundred twenty-one thousand, one hundred twenty-two".