120306933 has 6 divisors (see below), whose sum is σ = 173776694. Its totient is φ = 80204616.

The previous prime is 120306883. The next prime is 120306937. The reversal of 120306933 is 339603021.

It can be written as a sum of positive squares in only one way, i.e., 119968209 + 338724 = 10953^2 + 582^2 .

It is not a de Polignac number, because 120306933 - 2⁸ = 120306677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120306897 and 120306906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120306937) 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, 6683710 + ... + 6683727.

Almost surely, 2^120306933 is an apocalyptic number.

It is an amenable number.

120306933 is a deficient number, since it is larger than the sum of its proper divisors (53469761).

120306933 is a wasteful number, since it uses less digits than its factorization.

120306933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13367443 (or 13367440 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 120306933 is about 10968.4517138929. The cubic root of 120306933 is about 493.6625912032.

Adding to 120306933 its reverse (339603021), we get a palindrome (459909954).

The spelling of 120306933 in words is "one hundred twenty million, three hundred six thousand, nine hundred thirty-three".