30010122 has 16 divisors (see below), whose sum is σ = 66689280. Its totient is φ = 10003356.

The previous prime is 30010103. The next prime is 30010159. The reversal of 30010122 is 22101003.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277818 + ... + 277925.

It is an arithmetic number, because the mean of its divisors is an integer number (4168080).

Almost surely, 2^30010122 is an apocalyptic number.

30010122 is an abundant number, since it is smaller than the sum of its proper divisors (36679158).

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

30010122 is a wasteful number, since it uses less digits than its factorization.

30010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555754 (or 555748 counting only the distinct ones).

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

The square root of 30010122 is about 5478.1495050792. The cubic root of 30010122 is about 310.7581926741.

Adding to 30010122 its reverse (22101003), we get a palindrome (52111125).

The spelling of 30010122 in words is "thirty million, ten thousand, one hundred twenty-two".