6170122081 has 4 divisors (see below), whose sum is σ = 6174656964. Its totient is φ = 6165587200.

The previous prime is 6170122061. The next prime is 6170122087. The reversal of 6170122081 is 1802210716.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1574502400 + 4595619681 = 39680^2 + 67791^2 .

It is a cyclic number.

It is not a de Polignac number, because 6170122081 - 2⁷ = 6170121953 is a prime.

It is a super-2 number, since 2×6170122081² = 76140812988887541122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6170122087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2265400 + ... + 2268121.

It is an arithmetic number, because the mean of its divisors is an integer number (1543664241).

Almost surely, 2^6170122081 is an apocalyptic number.

It is an amenable number.

6170122081 is a deficient number, since it is larger than the sum of its proper divisors (4534883).

6170122081 is a wasteful number, since it uses less digits than its factorization.

6170122081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4534882.

The product of its (nonzero) digits is 1344, while the sum is 28.

The square root of 6170122081 is about 78550.1246402576. The cubic root of 6170122081 is about 1834.1348054472.

Adding to 6170122081 its reverse (1802210716), we get a palindrome (7972332797).

The spelling of 6170122081 in words is "six billion, one hundred seventy million, one hundred twenty-two thousand, eighty-one".