120171828133 has 8 divisors (see below), whose sum is σ = 138993922368. Its totient is φ = 101763406464.

The previous prime is 120171828107. The next prime is 120171828163. The reversal of 120171828133 is 331828171021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120171828133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120171828092 and 120171828101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120171828103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103417516 + ... + 103418677.

It is an arithmetic number, because the mean of its divisors is an integer number (17374240296).

Almost surely, 2^120171828133 is an apocalyptic number.

It is an amenable number.

120171828133 is a deficient number, since it is larger than the sum of its proper divisors (18822094235).

120171828133 is an equidigital number, since it uses as much as digits as its factorization.

120171828133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206836283.

The product of its (nonzero) digits is 16128, while the sum is 37.

Adding to 120171828133 its reverse (331828171021), we get a palindrome (451999999154).

The spelling of 120171828133 in words is "one hundred twenty billion, one hundred seventy-one million, eight hundred twenty-eight thousand, one hundred thirty-three".