120810011 has 8 divisors (see below), whose sum is σ = 138409440. Its totient is φ = 103295808.

The previous prime is 120809981. The next prime is 120810017. The reversal of 120810011 is 110018021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120810011 - 2¹⁴ = 120793627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120810017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18236 + ... + 23961.

It is an arithmetic number, because the mean of its divisors is an integer number (17301180).

Almost surely, 2^120810011 is an apocalyptic number.

120810011 is a deficient number, since it is larger than the sum of its proper divisors (17599429).

120810011 is an equidigital number, since it uses as much as digits as its factorization.

120810011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42613.

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 120810011 is about 10991.3607437842. The cubic root of 120810011 is about 494.3497375856.

Adding to 120810011 its reverse (110018021), we get a palindrome (230828032).

The spelling of 120810011 in words is "one hundred twenty million, eight hundred ten thousand, eleven".