110121212120000 has 140 divisors (see below), whose sum is σ = 289127454723360. Its totient is φ = 41457397248000.

The previous prime is 110121212119951. The next prime is 110121212120027. The reversal of 110121212120000 is 21212121011.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 80291480 + ... + 81651479.

Almost surely, 2^{110121212120000} is an apocalyptic number.

110121212120000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110121212120000 is an abundant number, since it is smaller than the sum of its proper divisors (179006242603360).

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

110121212120000 is an equidigital number, since it uses as much as digits as its factorization.

110121212120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161943008 (or 161942983 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110121212120000 its reverse (21212121011), we get a palindrome (110142424241011).

The spelling of 110121212120000 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred twelve million, one hundred twenty thousand".