115120162066 has 64 divisors (see below), whose sum is σ = 213621488640. Its totient is φ = 45308574720.

The previous prime is 115120162057. The next prime is 115120162111. The reversal of 115120162066 is 660261021511.

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 31 ways as a sum of consecutive naturals, for example, 48186400 + ... + 48188788.

It is an arithmetic number, because the mean of its divisors is an integer number (3337835760).

Almost surely, 2^115120162066 is an apocalyptic number.

115120162066 is a deficient number, since it is larger than the sum of its proper divisors (98501326574).

115120162066 is a wasteful number, since it uses less digits than its factorization.

115120162066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3659.

The product of its (nonzero) digits is 4320, while the sum is 31.

Adding to 115120162066 its reverse (660261021511), we get a palindrome (775381183577).

The spelling of 115120162066 in words is "one hundred fifteen billion, one hundred twenty million, one hundred sixty-two thousand, sixty-six".