10003122 has 16 divisors (see below), whose sum is σ = 22229280. Its totient is φ = 3334356.

The previous prime is 10003121. The next prime is 10003127. The reversal of 10003122 is 22130001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10003121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92568 + ... + 92675.

It is an arithmetic number, because the mean of its divisors is an integer number (1389330).

Almost surely, 2^10003122 is an apocalyptic number.

10003122 is an abundant number, since it is smaller than the sum of its proper divisors (12226158).

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

10003122 is a wasteful number, since it uses less digits than its factorization.

10003122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185254 (or 185248 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 10003122 is about 3162.7712531892. The cubic root of 10003122 is about 215.4658871540.

Adding to 10003122 its reverse (22130001), we get a palindrome (32133123).

The spelling of 10003122 in words is "ten million, three thousand, one hundred twenty-two".