120128162 has 32 divisors (see below), whose sum is σ = 231911424. Its totient is φ = 45291600.

The previous prime is 120128147. The next prime is 120128167. The reversal of 120128162 is 261821021.

It is not an unprimeable number, because it can be changed into a prime (120128167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7808 + ... + 17355.

It is an arithmetic number, because the mean of its divisors is an integer number (7247232).

Almost surely, 2^120128162 is an apocalyptic number.

120128162 is a deficient number, since it is larger than the sum of its proper divisors (111783262).

120128162 is a wasteful number, since it uses less digits than its factorization.

120128162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25214.

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 120128162 is about 10960.2993572256. The cubic root of 120128162 is about 493.4179494296.

Adding to 120128162 its reverse (261821021), we get a palindrome (381949183).

The spelling of 120128162 in words is "one hundred twenty million, one hundred twenty-eight thousand, one hundred sixty-two".