1000363122 has 80 divisors (see below), whose sum is σ = 2457097632. Its totient is φ = 301682880.

The previous prime is 1000363109. The next prime is 1000363151. The reversal of 1000363122 is 2213630001.

1000363122 is a `hidden beast` number, since 10 + 0 + 0 + 3 + 631 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1000363095 and 1000363104.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 403278 + ... + 405750.

Almost surely, 2^1000363122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000363122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1228548816).

1000363122 is an abundant number, since it is smaller than the sum of its proper divisors (1456734510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000363122 is a wasteful number, since it uses less digits than its factorization.

1000363122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1000363122 is about 31628.5175435081. The cubic root of 1000363122 is about 1000.1210260188.

Adding to 1000363122 its reverse (2213630001), we get a palindrome (3213993123).

The spelling of 1000363122 in words is "one billion, three hundred sixty-three thousand, one hundred twenty-two".