120001121110 has 16 divisors (see below), whose sum is σ = 232617558096. Its totient is φ = 44308106208.

The previous prime is 120001121089. The next prime is 120001121129. The reversal of 120001121110 is 11121100021.

It is a Harshad number since it is a multiple of its sum of digits (10).

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 7 ways as a sum of consecutive naturals, for example, 461542644 + ... + 461542903.

It is an arithmetic number, because the mean of its divisors is an integer number (14538597381).

Almost surely, 2^120001121110 is an apocalyptic number.

120001121110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120001121110 is a deficient number, since it is larger than the sum of its proper divisors (112616436986).

120001121110 is a wasteful number, since it uses less digits than its factorization.

120001121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923085567.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120001121110 its reverse (11121100021), we get a palindrome (131122221131).

The spelling of 120001121110 in words is "one hundred twenty billion, one million, one hundred twenty-one thousand, one hundred ten".