120222221122121 has 8 divisors (see below), whose sum is σ = 125096747151744. Its totient is φ = 115444220360560.

The previous prime is 120222221122093. The next prime is 120222221122139. The reversal of 120222221122121 is 121221122222021.

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

It is a cyclic number.

It is not a de Polignac number, because 120222221122121 - 2¹⁸ = 120222220859977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120222221122021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24131314475 + ... + 24131319456.

It is an arithmetic number, because the mean of its divisors is an integer number (15637093393968).

Almost surely, 2^{120222221122121} is an apocalyptic number.

It is an amenable number.

120222221122121 is a deficient number, since it is larger than the sum of its proper divisors (4874526029623).

120222221122121 is an equidigital number, since it uses as much as digits as its factorization.

120222221122121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48262634031.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 120222221122121 its reverse (121221122222021), we get a palindrome (241443343344142).

The spelling of 120222221122121 in words is "one hundred twenty trillion, two hundred twenty-two billion, two hundred twenty-one million, one hundred twenty-two thousand, one hundred twenty-one".