122111110086 has 64 divisors (see below), whose sum is σ = 289100206080. Its totient is φ = 33643290240.

The previous prime is 122111110073. The next prime is 122111110087. The reversal of 122111110086 is 680011111221.

It is a super-2 number, since 2×122111110086² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122111110087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 907851 + ... + 1033641.

It is an arithmetic number, because the mean of its divisors is an integer number (4517190720).

Almost surely, 2^122111110086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122111110086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144550103040).

122111110086 is an abundant number, since it is smaller than the sum of its proper divisors (166989095994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122111110086 is a wasteful number, since it uses less digits than its factorization.

122111110086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126629.

The product of its (nonzero) digits is 192, while the sum is 24.

The spelling of 122111110086 in words is "one hundred twenty-two billion, one hundred eleven million, one hundred ten thousand, eighty-six".