120106071 has 20 divisors (see below), whose sum is σ = 189973872. Its totient is φ = 75359808.

The previous prime is 120106039. The next prime is 120106111. The reversal of 120106071 is 170601021.

It is not a de Polignac number, because 120106071 - 2⁵ = 120106039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120106001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 42235 + ... + 44988.

Almost surely, 2^120106071 is an apocalyptic number.

120106071 is a deficient number, since it is larger than the sum of its proper divisors (69867801).

120106071 is an equidigital number, since it uses as much as digits as its factorization.

120106071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87252 (or 87243 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 120106071 is about 10959.2915373212. The cubic root of 120106071 is about 493.3877018341.

Adding to 120106071 its reverse (170601021), we get a palindrome (290707092).

It can be divided in two parts, 12010 and 6071, that added together give a palindrome (18081).

The spelling of 120106071 in words is "one hundred twenty million, one hundred six thousand, seventy-one".