1000113122 has 8 divisors (see below), whose sum is σ = 1500314076. Its totient is φ = 500008432.

The previous prime is 1000113113. The next prime is 1000113131. The reversal of 1000113122 is 2213110001.

It is an interprime number because it is at equal distance from previous prime (1000113113) and next prime (1000113131).

It can be written as a sum of positive squares in 2 ways, for example, as 709103641 + 291009481 = 26629^2 + 17059^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13868 + ... + 46824.

Almost surely, 2^1000113122 is an apocalyptic number.

1000113122 is a deficient number, since it is larger than the sum of its proper divisors (500200954).

1000113122 is a wasteful number, since it uses less digits than its factorization.

1000113122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48132.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1000113122 is about 31624.5651669711. The cubic root of 1000113122 is about 1000.0377059116.

Adding to 1000113122 its reverse (2213110001), we get a palindrome (3213223123).

The spelling of 1000113122 in words is "one billion, one hundred thirteen thousand, one hundred twenty-two".