120122202212111 has 16 divisors (see below), whose sum is σ = 133005030869760. Its totient is φ = 107566644271680.

The previous prime is 120122202212101. The next prime is 120122202212113. The reversal of 120122202212111 is 111212202221021.

It is not a de Polignac number, because 120122202212111 - 2⁴⁶ = 49753458034447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122202212113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10369835 + ... + 18648803.

It is an arithmetic number, because the mean of its divisors is an integer number (8312814429360).

Almost surely, 2^{120122202212111} is an apocalyptic number.

120122202212111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120122202212111 is a deficient number, since it is larger than the sum of its proper divisors (12882828657649).

120122202212111 is a wasteful number, since it uses less digits than its factorization.

120122202212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8298734.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120122202212111 its reverse (111212202221021), we get a palindrome (231334404433132).

The spelling of 120122202212111 in words is "one hundred twenty trillion, one hundred twenty-two billion, two hundred two million, two hundred twelve thousand, one hundred eleven".