122111113300 has 144 divisors (see below), whose sum is σ = 304960481280. Its totient is φ = 41973552000.

The previous prime is 122111113261. The next prime is 122111113331. The reversal of 122111113300 is 3311111221.

It is a happy number.

It is a super-2 number, since 2×122111113300² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 9754045 + ... + 9766555.

It is an arithmetic number, because the mean of its divisors is an integer number (2117781120).

Almost surely, 2^122111113300 is an apocalyptic number.

122111113300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122111113300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152480240640).

122111113300 is an abundant number, since it is smaller than the sum of its proper divisors (182849367980).

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

122111113300 is a wasteful number, since it uses less digits than its factorization.

122111113300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13022 (or 13015 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 122111113300 its reverse (3311111221), we get a palindrome (125422224521).

The spelling of 122111113300 in words is "one hundred twenty-two billion, one hundred eleven million, one hundred thirteen thousand, three hundred".