120122111202211 has 16 divisors (see below), whose sum is σ = 122206267146240. Its totient is φ = 118059373696320.

The previous prime is 120122111202113. The next prime is 120122111202221. The reversal of 120122111202211 is 112202111221021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120122111202211 - 2²¹ = 120122109105059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120122111202221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127476 + ... + 15540766.

It is an arithmetic number, because the mean of its divisors is an integer number (7637891696640).

Almost surely, 2^{120122111202211} is an apocalyptic number.

120122111202211 is a deficient number, since it is larger than the sum of its proper divisors (2084155944029).

120122111202211 is a wasteful number, since it uses less digits than its factorization.

120122111202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14414034.

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

Adding to 120122111202211 its reverse (112202111221021), we get a palindrome (232324222423232).

The spelling of 120122111202211 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred eleven million, two hundred two thousand, two hundred eleven".