120134134178 has 8 divisors (see below), whose sum is σ = 180207910080. Its totient is φ = 60064830820.

The previous prime is 120134134177. The next prime is 120134134199. The reversal of 120134134178 is 871431431021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (120134134177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050158 + ... + 1158921.

It is an arithmetic number, because the mean of its divisors is an integer number (22525988760).

Almost surely, 2^120134134178 is an apocalyptic number.

120134134178 is a deficient number, since it is larger than the sum of its proper divisors (60073775902).

120134134178 is a wasteful number, since it uses less digits than its factorization.

120134134178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236272.

The product of its (nonzero) digits is 16128, while the sum is 35.

Adding to 120134134178 its reverse (871431431021), we get a palindrome (991565565199).

The spelling of 120134134178 in words is "one hundred twenty billion, one hundred thirty-four million, one hundred thirty-four thousand, one hundred seventy-eight".