120121111210222 has 16 divisors (see below), whose sum is σ = 180341874076032. Its totient is φ = 60007165194240.

The previous prime is 120121111210207. The next prime is 120121111210297. The reversal of 120121111210222 is 222012111121021.

It is a happy number.

It is a super-3 number, since 3×120121111210222³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120121111210222.

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, 17036398 + ... + 23032174.

It is an arithmetic number, because the mean of its divisors is an integer number (11271367129752).

Almost surely, 2^{120121111210222} is an apocalyptic number.

120121111210222 is a deficient number, since it is larger than the sum of its proper divisors (60220762865810).

120121111210222 is a wasteful number, since it uses less digits than its factorization.

120121111210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004683.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 120121111210222 its reverse (222012111121021), we get a palindrome (342133222331243).

The spelling of 120121111210222 in words is "one hundred twenty trillion, one hundred twenty-one billion, one hundred eleven million, two hundred ten thousand, two hundred twenty-two".