120222202222221 has 8 divisors (see below), whose sum is σ = 174868657777824. Its totient is φ = 72861940740720.

The previous prime is 120222202222217. The next prime is 120222202222279. The reversal of 120222202222221 is 122222202222021.

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

It is not a de Polignac number, because 120222202222221 - 2² = 120222202222217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120222202222191 and 120222202222200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222202222021) 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, 1821548518486 + ... + 1821548518551.

It is an arithmetic number, because the mean of its divisors is an integer number (21858582222228).

Almost surely, 2^{120222202222221} is an apocalyptic number.

120222202222221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120222202222221 is a deficient number, since it is larger than the sum of its proper divisors (54646455555603).

120222202222221 is a wasteful number, since it uses less digits than its factorization.

120222202222221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643097037051.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 120222202222221 its reverse (122222202222021), we get a palindrome (242444404444242).

The spelling of 120222202222221 in words is "one hundred twenty trillion, two hundred twenty-two billion, two hundred two million, two hundred twenty-two thousand, two hundred twenty-one".