120110001 has 16 divisors (see below), whose sum is σ = 183901440. Its totient is φ = 68962320.

The previous prime is 120109991. The next prime is 120110057. The reversal of 120110001 is 100011021.

It is not a de Polignac number, because 120110001 - 2⁹ = 120109489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120110201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95155 + ... + 96408.

It is an arithmetic number, because the mean of its divisors is an integer number (11493840).

Almost surely, 2^120110001 is an apocalyptic number.

120110001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120110001 is a deficient number, since it is larger than the sum of its proper divisors (63791439).

120110001 is a wasteful number, since it uses less digits than its factorization.

120110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191596.

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

The square root of 120110001 is about 10959.4708357657. The cubic root of 120110001 is about 493.3930831677.

Adding to 120110001 its reverse (100011021), we get a palindrome (220121022).

The spelling of 120110001 in words is "one hundred twenty million, one hundred ten thousand, one".