120253105 has 12 divisors (see below), whose sum is σ = 167863860. Its totient is φ = 82459104.

The previous prime is 120253103. The next prime is 120253117. The reversal of 120253105 is 501352021.

It can be written as a sum of positive squares in 2 ways, for example, as 33837489 + 86415616 = 5817^2 + 9296^2 .

It is not a de Polignac number, because 120253105 - 2¹ = 120253103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120253103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245170 + ... + 245659.

It is an arithmetic number, because the mean of its divisors is an integer number (13988655).

Almost surely, 2^120253105 is an apocalyptic number.

It is an amenable number.

120253105 is a deficient number, since it is larger than the sum of its proper divisors (47610755).

120253105 is an equidigital number, since it uses as much as digits as its factorization.

120253105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490848 (or 490841 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 120253105 is about 10965.9976746304. The cubic root of 120253105 is about 493.5889550090.

The spelling of 120253105 in words is "one hundred twenty million, two hundred fifty-three thousand, one hundred five".