2003122 has 16 divisors (see below), whose sum is σ = 3320352. Its totient is φ = 898720.

The previous prime is 2003119. The next prime is 2003149. The reversal of 2003122 is 2213002.

It is a junction number, because it is equal to n+sod(n) for n = 2003099 and 2003108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278 + ... + 2374.

It is an arithmetic number, because the mean of its divisors is an integer number (207522).

2^2003122 is an apocalyptic number.

2003122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2003122 is a deficient number, since it is larger than the sum of its proper divisors (1317230).

2003122 is a wasteful number, since it uses less digits than its factorization.

2003122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 2003122 is about 1415.3169256389. The cubic root of 2003122 is about 126.0576287990.

Adding to 2003122 its reverse (2213002), we get a palindrome (4216124).

The spelling of 2003122 in words is "two million, three thousand, one hundred twenty-two".