1000010122 has 4 divisors (see below), whose sum is σ = 1500015186. Its totient is φ = 500005060.

The previous prime is 1000010101. The next prime is 1000010153. The reversal of 1000010122 is 2210100001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2210100001 = 1747 ⋅1265083.

It can be written as a sum of positive squares in only one way, i.e., 848498641 + 151511481 = 29129^2 + 12309^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250002529 + ... + 250002532.

Almost surely, 2^1000010122 is an apocalyptic number.

1000010122 is a deficient number, since it is larger than the sum of its proper divisors (500005064).

1000010122 is an equidigital number, since it uses as much as digits as its factorization.

1000010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500005063.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1000010122 is about 31622.9366441512. The cubic root of 1000010122 is about 1000.0033739886.

Adding to 1000010122 its reverse (2210100001), we get a palindrome (3210110123).

The spelling of 1000010122 in words is "one billion, ten thousand, one hundred twenty-two".