122303100111000 has 384 divisors, whose sum is σ = 402803763148800. Its totient is φ = 30891671481600.

The previous prime is 122303100110929. The next prime is 122303100111007. The reversal of 122303100111000 is 111001303221.

It is a happy number.

It is a super-2 number, since 2×122303100111000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122303100111007) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9252062391 + ... + 9252075609.

It is an arithmetic number, because the mean of its divisors is an integer number (1048968133200).

Almost surely, 2^{122303100111000} is an apocalyptic number.

122303100111000 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 122303100111000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201401881574400).

122303100111000 is an abundant number, since it is smaller than the sum of its proper divisors (280500663037800).

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

122303100111000 is a wasteful number, since it uses less digits than its factorization.

122303100111000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21824 (or 21791 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 122303100111000 its reverse (111001303221), we get a palindrome (122414101414221).

The spelling of 122303100111000 in words is "one hundred twenty-two trillion, three hundred three billion, one hundred million, one hundred eleven thousand".