110122120001220 has 24 divisors (see below), whose sum is σ = 308341936003584. Its totient is φ = 29365898666976.

The previous prime is 110122120001161. The next prime is 110122120001221. The reversal of 110122120001220 is 22100021221011.

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

It is a self number, because there is not a number n which added to its sum of digits gives 110122120001220.

It is not an unprimeable number, because it can be changed into a prime (110122120001221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917684333284 + ... + 917684333403.

It is an arithmetic number, because the mean of its divisors is an integer number (12847580666816).

Almost surely, 2^{110122120001220} is an apocalyptic number.

110122120001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110122120001220 is an abundant number, since it is smaller than the sum of its proper divisors (198219816002364).

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

110122120001220 is a wasteful number, since it uses less digits than its factorization.

110122120001220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835368666699 (or 1835368666697 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110122120001220 its reverse (22100021221011), we get a palindrome (132222141222231).

The spelling of 110122120001220 in words is "one hundred ten trillion, one hundred twenty-two billion, one hundred twenty million, one thousand, two hundred twenty".