1004122201 has 4 divisors (see below), whose sum is σ = 1047779712. Its totient is φ = 960464692.

The previous prime is 1004122193. The next prime is 1004122219. The reversal of 1004122201 is 1022214001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1004122201 - 2³ = 1004122193 is a prime.

It is a super-2 number, since 2×1004122201² = 2016522789082168802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004122001) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 21828721 + ... + 21828766.

It is an arithmetic number, because the mean of its divisors is an integer number (261944928).

Almost surely, 2^1004122201 is an apocalyptic number.

It is an amenable number.

1004122201 is a deficient number, since it is larger than the sum of its proper divisors (43657511).

1004122201 is an equidigital number, since it uses as much as digits as its factorization.

1004122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43657510.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1004122201 is about 31687.8872915188. The cubic root of 1004122201 is about 1001.3721832519.

Adding to 1004122201 its reverse (1022214001), we get a palindrome (2026336202).

The spelling of 1004122201 in words is "one billion, four million, one hundred twenty-two thousand, two hundred one".