120001110 has 16 divisors (see below), whose sum is σ = 288002736. Its totient is φ = 32000288.

The previous prime is 120001099. The next prime is 120001111. The reversal of 120001110 is 11100021.

It is a Harshad number since it is a multiple of its sum of digits (6).

120001110 is a modest number, since divided by 1110 gives 120 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999989 + ... + 2000048.

It is an arithmetic number, because the mean of its divisors is an integer number (18000171).

Almost surely, 2^120001110 is an apocalyptic number.

120001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001110 is an abundant number, since it is smaller than the sum of its proper divisors (168001626).

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

120001110 is a wasteful number, since it uses less digits than its factorization.

120001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000047.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 120001110 is about 10954.5018143227. The cubic root of 120001110 is about 493.2439356922.

Adding to 120001110 its reverse (11100021), we get a palindrome (131101131).

It can be divided in two parts, 1200011 and 10, that added together give a palindrome (1200021).

The spelling of 120001110 in words is "one hundred twenty million, one thousand, one hundred ten".