110121010112120 has 128 divisors (see below), whose sum is σ = 298109909260800. Its totient is φ = 35764068589056.

The previous prime is 110121010112093. The next prime is 110121010112131. The reversal of 110121010112120 is 21211010121011.

It is a super-2 number, since 2×110121010112120² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 110121010112095 and 110121010112104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40536854 + ... + 43168026.

It is an arithmetic number, because the mean of its divisors is an integer number (2328983666100).

Almost surely, 2^{110121010112120} is an apocalyptic number.

110121010112120 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 110121010112120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149054954630400).

110121010112120 is an abundant number, since it is smaller than the sum of its proper divisors (187988899148680).

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

110121010112120 is a wasteful number, since it uses less digits than its factorization.

110121010112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639077 (or 2639073 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110121010112120 its reverse (21211010121011), we get a palindrome (131332020233131).

The spelling of 110121010112120 in words is "one hundred ten trillion, one hundred twenty-one billion, ten million, one hundred twelve thousand, one hundred twenty".