120123030033 has 6 divisors (see below), whose sum is σ = 173511043394. Its totient is φ = 80082020016.

The previous prime is 120123030029. The next prime is 120123030091. The reversal of 120123030033 is 330030321021.

It can be written as a sum of positive squares in only one way, i.e., 62204350464 + 57918679569 = 249408^2 + 240663^2 .

It is not a de Polignac number, because 120123030033 - 2² = 120123030029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120123029988 and 120123030015.

It is not an unprimeable number, because it can be changed into a prime (120123030733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6673501660 + ... + 6673501677.

Almost surely, 2^120123030033 is an apocalyptic number.

It is an amenable number.

120123030033 is a deficient number, since it is larger than the sum of its proper divisors (53388013361).

120123030033 is a wasteful number, since it uses less digits than its factorization.

120123030033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13347003343 (or 13347003340 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 120123030033 its reverse (330030321021), we get a palindrome (450153351054).

The spelling of 120123030033 in words is "one hundred twenty billion, one hundred twenty-three million, thirty thousand, thirty-three".