120115071 has 12 divisors (see below), whose sum is σ = 179482680. Its totient is φ = 77315280.

The previous prime is 120115069. The next prime is 120115103. The reversal of 120115071 is 170511021.

It is a happy number.

It is not a de Polignac number, because 120115071 - 2¹ = 120115069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120115871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229845 + ... + 230366.

It is an arithmetic number, because the mean of its divisors is an integer number (14956890).

Almost surely, 2^120115071 is an apocalyptic number.

120115071 is a deficient number, since it is larger than the sum of its proper divisors (59367609).

120115071 is a wasteful number, since it uses less digits than its factorization.

120115071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460246 (or 460243 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 18.

The square root of 120115071 is about 10959.7021401131. The cubic root of 120115071 is about 493.4000253255.

Adding to 120115071 its reverse (170511021), we get a palindrome (290626092).

The spelling of 120115071 in words is "one hundred twenty million, one hundred fifteen thousand, seventy-one".