110120121210012 has 24 divisors (see below), whose sum is σ = 257757507699216. Its totient is φ = 36590913040128.

The previous prime is 110120121209981. The next prime is 110120121210013. The reversal of 110120121210012 is 210012121021011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110120121209973 and 110120121210000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120121210013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14474249773 + ... + 14474257380.

It is an arithmetic number, because the mean of its divisors is an integer number (10739896154134).

Almost surely, 2^{110120121210012} is an apocalyptic number.

110120121210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110120121210012 is an abundant number, since it is smaller than the sum of its proper divisors (147637386489204).

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

110120121210012 is a wasteful number, since it uses less digits than its factorization.

110120121210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28948507477 (or 28948507475 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110120121210012 its reverse (210012121021011), we get a palindrome (320132242231023).

The spelling of 110120121210012 in words is "one hundred ten trillion, one hundred twenty billion, one hundred twenty-one million, two hundred ten thousand, twelve".