120000221012222 has 16 divisors (see below), whose sum is σ = 185853211095552. Its totient is φ = 58050117673560.

The previous prime is 120000221012183. The next prime is 120000221012281. The reversal of 120000221012222 is 222210122000021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120000221012222.

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, 241506428 + ... + 242002799.

It is an arithmetic number, because the mean of its divisors is an integer number (11615825693472).

Almost surely, 2^{120000221012222} is an apocalyptic number.

120000221012222 is a deficient number, since it is larger than the sum of its proper divisors (65852990083330).

120000221012222 is a wasteful number, since it uses less digits than its factorization.

120000221012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483513263.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 120000221012222 its reverse (222210122000021), we get a palindrome (342210343012243).

The spelling of 120000221012222 in words is "one hundred twenty trillion, two hundred twenty-one million, twelve thousand, two hundred twenty-two".