2003001122 has 8 divisors (see below), whose sum is σ = 3061190556. Its totient is φ = 982604272.

The previous prime is 2003001101. The next prime is 2003001137. The reversal of 2003001122 is 2211003002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1950017281 + 52983841 = 44159^2 + 7279^2 .

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, 9448013 + ... + 9448224.

Almost surely, 2^2003001122 is an apocalyptic number.

2003001122 is a deficient number, since it is larger than the sum of its proper divisors (1058189434).

2003001122 is a wasteful number, since it uses less digits than its factorization.

2003001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18896292.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2003001122 is about 44754.9005361424. The cubic root of 2003001122 is about 1260.5509310717.

Adding to 2003001122 its reverse (2211003002), we get a palindrome (4214004124).

The spelling of 2003001122 in words is "two billion, three million, one thousand, one hundred twenty-two".