120253245 has 16 divisors (see below), whose sum is σ = 219891840. Its totient is φ = 54972864.

The previous prime is 120253201. The next prime is 120253253. The reversal of 120253245 is 542352021.

It is not a de Polignac number, because 120253245 - 2⁷ = 120253117 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 572530 + ... + 572739.

It is an arithmetic number, because the mean of its divisors is an integer number (13743240).

Almost surely, 2^120253245 is an apocalyptic number.

120253245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120253245 is a deficient number, since it is larger than the sum of its proper divisors (99638595).

120253245 is a wasteful number, since it uses less digits than its factorization.

120253245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145284.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 120253245 is about 10966.0040579967. The cubic root of 120253245 is about 493.5891465562.

The spelling of 120253245 in words is "one hundred twenty million, two hundred fifty-three thousand, two hundred forty-five".