122022212011 has 16 divisors (see below), whose sum is σ = 142415013888. Its totient is φ = 102378837600.

The previous prime is 122022211981. The next prime is 122022212017. The reversal of 122022212011 is 110212220221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122022212011 - 2²³ = 122013823403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122022212017) 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, 221655 + ... + 541456.

It is an arithmetic number, because the mean of its divisors is an integer number (8900938368).

Almost surely, 2^122022212011 is an apocalyptic number.

122022212011 is a deficient number, since it is larger than the sum of its proper divisors (20392801877).

122022212011 is an equidigital number, since it uses as much as digits as its factorization.

122022212011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763602.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122022212011 its reverse (110212220221), we get a palindrome (232234432232).

The spelling of 122022212011 in words is "one hundred twenty-two billion, twenty-two million, two hundred twelve thousand, eleven".