120110110021200 has 120 divisors (see below), whose sum is σ = 414349082162848. Its totient is φ = 29565565539840.

The previous prime is 120110110021171. The next prime is 120110110021201. The reversal of 120110110021200 is 2120011011021.

It is a tau number, because it is divible by the number of its divisors (120).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120110110021201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3849667414 + ... + 3849698613.

Almost surely, 2^{120110110021200} is an apocalyptic number.

120110110021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120110110021200 is an abundant number, since it is smaller than the sum of its proper divisors (294238972141648).

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

120110110021200 is a wasteful number, since it uses less digits than its factorization.

120110110021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7699366061 (or 7699366050 counting only the distinct ones).

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

Adding to 120110110021200 its reverse (2120011011021), we get a palindrome (122230121032221).

The spelling of 120110110021200 in words is "one hundred twenty trillion, one hundred ten billion, one hundred ten million, twenty-one thousand, two hundred".