122111032030110 has 160 divisors (see below), whose sum is σ = 331849868594112. Its totient is φ = 32215650739200.

The previous prime is 122111032030087. The next prime is 122111032030271. The reversal of 122111032030110 is 11030230111221.

122111032030110 is a `hidden beast` number, since 1 + 2 + 21 + 1 + 10 + 320 + 301 + 10 = 666.

It is a super-2 number, since 2×122111032030110² (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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 105532159 + ... + 106682981.

Almost surely, 2^{122111032030110} is an apocalyptic number.

122111032030110 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 122111032030110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165924934297056).

122111032030110 is an abundant number, since it is smaller than the sum of its proper divisors (209738836564002).

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

122111032030110 is a wasteful number, since it uses less digits than its factorization.

122111032030110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152240 (or 1152231 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 122111032030110 its reverse (11030230111221), we get a palindrome (133141262141331).

The spelling of 122111032030110 in words is "one hundred twenty-two trillion, one hundred eleven billion, thirty-two million, thirty thousand, one hundred ten".