120001122101222 has 12 divisors (see below), whose sum is σ = 191212860650100. Its totient is φ = 56471116282656.

The previous prime is 120001122101177. The next prime is 120001122101351. The reversal of 120001122101222 is 222101221100021.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 120001122101222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103807198472 + ... + 103807199627.

It is an arithmetic number, because the mean of its divisors is an integer number (15934405054175).

Almost surely, 2^{120001122101222} is an apocalyptic number.

120001122101222 is a deficient number, since it is larger than the sum of its proper divisors (71211738548878).

120001122101222 is a wasteful number, since it uses less digits than its factorization.

120001122101222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207614398135 (or 207614398118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 120001122101222 its reverse (222101221100021), we get a palindrome (342102343201243).

The spelling of 120001122101222 in words is "one hundred twenty trillion, one billion, one hundred twenty-two million, one hundred one thousand, two hundred twenty-two".