120310071 has 32 divisors (see below), whose sum is σ = 204341760. Its totient is φ = 61295616.

The previous prime is 120310049. The next prime is 120310093. The reversal of 120310071 is 170013021.

It is an interprime number because it is at equal distance from previous prime (120310049) and next prime (120310093).

It is not a de Polignac number, because 120310071 - 2¹³ = 120301879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120310071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120310571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2086 + ... + 15651.

It is an arithmetic number, because the mean of its divisors is an integer number (6385680).

Almost surely, 2^120310071 is an apocalyptic number.

120310071 is a deficient number, since it is larger than the sum of its proper divisors (84031689).

120310071 is a wasteful number, since it uses less digits than its factorization.

120310071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17783.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 120310071 is about 10968.5947595852. The cubic root of 120310071 is about 493.6668832798. Note that the first 3 decimals are identical.

Adding to 120310071 its reverse (170013021), we get a palindrome (290323092).

The spelling of 120310071 in words is "one hundred twenty million, three hundred ten thousand, seventy-one".