120121010222222 has 16 divisors (see below), whose sum is σ = 182064191960112. Its totient is φ = 59433117223680.

The previous prime is 120121010222203. The next prime is 120121010222233. The reversal of 120121010222222 is 222222010121021.

It is a junction number, because it is equal to n+sod(n) for n = 120121010222194 and 120121010222203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41338229 + ... + 44148512.

It is an arithmetic number, because the mean of its divisors is an integer number (11379011997507).

Almost surely, 2^{120121010222222} is an apocalyptic number.

120121010222222 is a deficient number, since it is larger than the sum of its proper divisors (61943181737890).

120121010222222 is an equidigital number, since it uses as much as digits as its factorization.

120121010222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85494083.

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

Adding to 120121010222222 its reverse (222222010121021), we get a palindrome (342343020343243).

The spelling of 120121010222222 in words is "one hundred twenty trillion, one hundred twenty-one billion, ten million, two hundred twenty-two thousand, two hundred twenty-two".