120201178 has 4 divisors (see below), whose sum is σ = 180301770. Its totient is φ = 60100588.

The previous prime is 120201173. The next prime is 120201187. The reversal of 120201178 is 871102021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 119311929 + 889249 = 10923^2 + 943^2 .

It is not an unprimeable number, because it can be changed into a prime (120201173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30050293 + ... + 30050296.

Almost surely, 2^120201178 is an apocalyptic number.

120201178 is a deficient number, since it is larger than the sum of its proper divisors (60100592).

120201178 is an equidigital number, since it uses as much as digits as its factorization.

120201178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60100591.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 120201178 is about 10963.6297821479. The cubic root of 120201178 is about 493.5178985381.

Adding to 120201178 its reverse (871102021), we get a palindrome (991303199).

The spelling of 120201178 in words is "one hundred twenty million, two hundred one thousand, one hundred seventy-eight".