120211121222222 has 8 divisors (see below), whose sum is σ = 180502383877272. Its totient is φ = 60043659929800.

The previous prime is 120211121222191. The next prime is 120211121222239. The reversal of 120211121222222 is 222222121112021.

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

It is a super-2 number, since 2×120211121222222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30950338229 + ... + 30950342112.

It is an arithmetic number, because the mean of its divisors is an integer number (22562797984659).

Almost surely, 2^{120211121222222} is an apocalyptic number.

120211121222222 is a deficient number, since it is larger than the sum of its proper divisors (60291262655050).

120211121222222 is an equidigital number, since it uses as much as digits as its factorization.

120211121222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61900681314.

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

Adding to 120211121222222 its reverse (222222121112021), we get a palindrome (342433242334243).

The spelling of 120211121222222 in words is "one hundred twenty trillion, two hundred eleven billion, one hundred twenty-one million, two hundred twenty-two thousand, two hundred twenty-two".