120121222021022 has 8 divisors (see below), whose sum is σ = 180399181445400. Its totient is φ = 59988161539224.

The previous prime is 120121222021019. The next prime is 120121222021051. The reversal of 120121222021022 is 220120222121021.

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

It is a junction number, because it is equal to n+sod(n) for n = 120121222020985 and 120121222021003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36224733572 + ... + 36224736887.

It is an arithmetic number, because the mean of its divisors is an integer number (22549897680675).

Almost surely, 2^{120121222021022} is an apocalyptic number.

120121222021022 is a deficient number, since it is larger than the sum of its proper divisors (60277959424378).

120121222021022 is an equidigital number, since it uses as much as digits as its factorization.

120121222021022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72449471290.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 120121222021022 its reverse (220120222121021), we get a palindrome (340241444142043).

Subtracting 120121222021022 from its reverse (220120222121021), we obtain a palindrome (99999000099999).

The spelling of 120121222021022 in words is "one hundred twenty trillion, one hundred twenty-one billion, two hundred twenty-two million, twenty-one thousand, twenty-two".