120001222211222 has 16 divisors (see below), whose sum is σ = 196379251621632. Its totient is φ = 54542228074920.

The previous prime is 120001222211201. The next prime is 120001222211239. The reversal of 120001222211222 is 222112222100021.

It is a junction number, because it is equal to n+sod(n) for n = 120001222211194 and 120001222211203.

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, 188776538 + ... + 189411149.

It is an arithmetic number, because the mean of its divisors is an integer number (12273703226352).

Almost surely, 2^{120001222211222} is an apocalyptic number.

120001222211222 is a deficient number, since it is larger than the sum of its proper divisors (76378029410410).

120001222211222 is a wasteful number, since it uses less digits than its factorization.

120001222211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378202123.

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

Adding to 120001222211222 its reverse (222112222100021), we get a palindrome (342113444311243).

The spelling of 120001222211222 in words is "one hundred twenty trillion, one billion, two hundred twenty-two million, two hundred eleven thousand, two hundred twenty-two".