120200245 has 16 divisors (see below), whose sum is σ = 157615488. Its totient is φ = 87272640.

The previous prime is 120200243. The next prime is 120200261. The reversal of 120200245 is 542002021.

It is not a de Polignac number, because 120200245 - 2¹ = 120200243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40192 + ... + 43078.

It is an arithmetic number, because the mean of its divisors is an integer number (9850968).

Almost surely, 2^120200245 is an apocalyptic number.

It is an amenable number.

120200245 is a deficient number, since it is larger than the sum of its proper divisors (37415243).

120200245 is a wasteful number, since it uses less digits than its factorization.

120200245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 120200245 is about 10963.5872322885. The cubic root of 120200245 is about 493.5166216416.

Adding to 120200245 its reverse (542002021), we get a palindrome (662202266).

The spelling of 120200245 in words is "one hundred twenty million, two hundred thousand, two hundred forty-five".