120245818 has 16 divisors (see below), whose sum is σ = 224875584. Its totient is φ = 46848960.

The previous prime is 120245809. The next prime is 120245843. The reversal of 120245818 is 818542021.

It is a self number, because there is not a number n which added to its sum of digits gives 120245818.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390255 + ... + 390562.

It is an arithmetic number, because the mean of its divisors is an integer number (14054724).

Almost surely, 2^120245818 is an apocalyptic number.

120245818 is a deficient number, since it is larger than the sum of its proper divisors (104629766).

120245818 is a wasteful number, since it uses less digits than its factorization.

120245818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780837.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 120245818 is about 10965.6654152860. The cubic root of 120245818 is about 493.5789847734.

Adding to 120245818 its reverse (818542021), we get a palindrome (938787839).

The spelling of 120245818 in words is "one hundred twenty million, two hundred forty-five thousand, eight hundred eighteen".