120711938 has 8 divisors (see below), whose sum is σ = 181151100. Its totient is φ = 60328240.

The previous prime is 120711937. The next prime is 120711989. The reversal of 120711938 is 839117021.

It can be written as a sum of positive squares in 2 ways, for example, as 98743969 + 21967969 = 9937^2 + 4687^2 .

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 (120711937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7913 + ... + 17436.

Almost surely, 2^120711938 is an apocalyptic number.

120711938 is a deficient number, since it is larger than the sum of its proper divisors (60439162).

120711938 is a wasteful number, since it uses less digits than its factorization.

120711938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27732.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 120711938 is about 10986.8984704511. The cubic root of 120711938 is about 494.2159311056.

Adding to 120711938 its reverse (839117021), we get a palindrome (959828959).

The spelling of 120711938 in words is "one hundred twenty million, seven hundred eleven thousand, nine hundred thirty-eight".