120001110810 has 64 divisors (see below), whose sum is σ = 332404833024. Its totient is φ = 27157248000.

The previous prime is 120001110791. The next prime is 120001110811. The reversal of 120001110810 is 18011100021.

It is a super-3 number, since 3×120001110810³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 120001110810.

It is not an unprimeable number, because it can be changed into a prime (120001110811) 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, 2807671 + ... + 2850090.

It is an arithmetic number, because the mean of its divisors is an integer number (5193825516).

Almost surely, 2^120001110810 is an apocalyptic number.

120001110810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001110810 is an abundant number, since it is smaller than the sum of its proper divisors (212403722214).

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

120001110810 is a wasteful number, since it uses less digits than its factorization.

120001110810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657879.

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

Adding to 120001110810 its reverse (18011100021), we get a palindrome (138012210831).

The spelling of 120001110810 in words is "one hundred twenty billion, one million, one hundred ten thousand, eight hundred ten".