122206071 has 16 divisors (see below), whose sum is σ = 175679840. Its totient is φ = 75116160.

The previous prime is 122206037. The next prime is 122206093. The reversal of 122206071 is 170602221.

It is not a de Polignac number, because 122206071 - 2¹¹ = 122204023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122206001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52725 + ... + 54993.

It is an arithmetic number, because the mean of its divisors is an integer number (10979990).

Almost surely, 2^122206071 is an apocalyptic number.

122206071 is a deficient number, since it is larger than the sum of its proper divisors (53473769).

122206071 is a wasteful number, since it uses less digits than its factorization.

122206071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3666.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 122206071 is about 11054.6854772083. The cubic root of 122206071 is about 496.2466566616.

Adding to 122206071 its reverse (170602221), we get a palindrome (292808292).

The spelling of 122206071 in words is "one hundred twenty-two million, two hundred six thousand, seventy-one".