1000313122 has 8 divisors (see below), whose sum is σ = 1503214416. Its totient is φ = 499241652.

The previous prime is 1000313077. The next prime is 1000313123. The reversal of 1000313122 is 2213130001.

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

It is not an unprimeable number, because it can be changed into a prime (1000313123) 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, 456088 + ... + 458275.

It is an arithmetic number, because the mean of its divisors is an integer number (187901802).

Almost surely, 2^1000313122 is an apocalyptic number.

1000313122 is a deficient number, since it is larger than the sum of its proper divisors (502901294).

1000313122 is an equidigital number, since it uses as much as digits as its factorization.

1000313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914912.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1000313122 is about 31627.7271077136. The cubic root of 1000313122 is about 1000.1043631080.

Adding to 1000313122 its reverse (2213130001), we get a palindrome (3213443123).

The spelling of 1000313122 in words is "one billion, three hundred thirteen thousand, one hundred twenty-two".