120310105 has 16 divisors (see below), whose sum is σ = 153342720. Its totient is φ = 90303232.

The previous prime is 120310103. The next prime is 120310121. The reversal of 120310105 is 501013021.

120310105 is nontrivially palindromic in base 15.

It is a cyclic number.

It is not a de Polignac number, because 120310105 - 2¹ = 120310103 is a prime.

It is a super-2 number, since 2×120310105² = 28949042730222050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120310103) 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, 27456 + ... + 31534.

It is an arithmetic number, because the mean of its divisors is an integer number (9583920).

Almost surely, 2^120310105 is an apocalyptic number.

It is an amenable number.

120310105 is a deficient number, since it is larger than the sum of its proper divisors (33032615).

120310105 is a wasteful number, since it uses less digits than its factorization.

120310105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4448.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 120310105 is about 10968.5963094646. The cubic root of 120310105 is about 493.6669297838. Note that the first 3 decimals are identical.

Adding to 120310105 its reverse (501013021), we get a palindrome (621323126).

The spelling of 120310105 in words is "one hundred twenty million, three hundred ten thousand, one hundred five".