1076122109 has 4 divisors (see below), whose sum is σ = 1076202300. Its totient is φ = 1076041920.

The previous prime is 1076122081. The next prime is 1076122139. The reversal of 1076122109 is 9012216701.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9012216701 = 1399 ⋅6441899.

It can be written as a sum of positive squares in 2 ways, for example, as 656486884 + 419635225 = 25622^2 + 20485^2 .

It is a cyclic number.

It is not a de Polignac number, because 1076122109 - 2²⁴ = 1059344893 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 (1076122139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14534 + ... + 48615.

It is an arithmetic number, because the mean of its divisors is an integer number (269050575).

Almost surely, 2^1076122109 is an apocalyptic number.

It is an amenable number.

1076122109 is a deficient number, since it is larger than the sum of its proper divisors (80191).

1076122109 is an equidigital number, since it uses as much as digits as its factorization.

1076122109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80190.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 1076122109 is about 32804.3001601924. The cubic root of 1076122109 is about 1024.7561137774.

It can be divided in two parts, 107 and 6122109, that added together give a palindrome (6122216).

The spelling of 1076122109 in words is "one billion, seventy-six million, one hundred twenty-two thousand, one hundred nine".