110121120120 has 128 divisors (see below), whose sum is σ = 363965114880. Its totient is φ = 26431680000.

The previous prime is 110121120103. The next prime is 110121120121. The reversal of 110121120120 is 21021121011.

It is a super-2 number, since 2×110121120120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110121120096 and 110121120105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121120121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 279676 + ... + 546315.

It is an arithmetic number, because the mean of its divisors is an integer number (2843477460).

Almost surely, 2^110121120120 is an apocalyptic number.

110121120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110121120120 is an abundant number, since it is smaller than the sum of its proper divisors (253843994760).

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

110121120120 is a wasteful number, since it uses less digits than its factorization.

110121120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826117 (or 826113 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110121120120 its reverse (21021121011), we get a palindrome (131142241131).

The spelling of 110121120120 in words is "one hundred ten billion, one hundred twenty-one million, one hundred twenty thousand, one hundred twenty".