6161122012 has 12 divisors (see below), whose sum is σ = 10808328160. Its totient is φ = 3073028256.

The previous prime is 6161121991. The next prime is 6161122013. The reversal of 6161122012 is 2102211616.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6161122013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1881348 + ... + 1884619.

Almost surely, 2^6161122012 is an apocalyptic number.

It is an amenable number.

6161122012 is a deficient number, since it is larger than the sum of its proper divisors (4647206148).

6161122012 is a wasteful number, since it uses less digits than its factorization.

6161122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766380 (or 3766378 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 6161122012 is about 78492.8150342437. The cubic root of 6161122012 is about 1833.2425825565.

Adding to 6161122012 its reverse (2102211616), we get a palindrome (8263333628).

The spelling of 6161122012 in words is "six billion, one hundred sixty-one million, one hundred twenty-two thousand, twelve".