122111030330010 has 144 divisors (see below), whose sum is σ = 319746580863840. Its totient is φ = 32332858810560.

The previous prime is 122111030329991. The next prime is 122111030330071. The reversal of 122111030330010 is 10033030111221.

122111030330010 is a `hidden beast` number, since 1 + 221 + 1 + 103 + 0 + 330 + 0 + 10 = 666.

It is a super-2 number, since 2×122111030330010² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1749933301 + ... + 1750003079.

It is an arithmetic number, because the mean of its divisors is an integer number (2220462367110).

Almost surely, 2^{122111030330010} is an apocalyptic number.

122111030330010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122111030330010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159873290431920).

122111030330010 is an abundant number, since it is smaller than the sum of its proper divisors (197635550533830).

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

122111030330010 is a wasteful number, since it uses less digits than its factorization.

122111030330010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70681 (or 70479 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 122111030330010 its reverse (10033030111221), we get a palindrome (132144060441231).

The spelling of 122111030330010 in words is "one hundred twenty-two trillion, one hundred eleven billion, thirty million, three hundred thirty thousand, ten".