120001105 has 16 divisors (see below), whose sum is σ = 168076800. Its totient is φ = 80534592.

The previous prime is 120001099. The next prime is 120001111. The reversal of 120001105 is 501100021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120001099) and next prime (120001111).

It is a cyclic number.

It is not a de Polignac number, because 120001105 - 2⁵ = 120001073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120001091 and 120001100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34830 + ... + 38119.

It is an arithmetic number, because the mean of its divisors is an integer number (10504800).

Almost surely, 2^120001105 is an apocalyptic number.

It is an amenable number.

120001105 is a deficient number, since it is larger than the sum of its proper divisors (48075695).

120001105 is an equidigital number, since it uses as much as digits as its factorization.

120001105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73008.

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

The square root of 120001105 is about 10954.5015861061. The cubic root of 120001105 is about 493.2439288416.

Adding to 120001105 its reverse (501100021), we get a palindrome (621101126).

The spelling of 120001105 in words is "one hundred twenty million, one thousand, one hundred five".