30002126 has 16 divisors (see below), whose sum is σ = 56108160. Its totient is φ = 11689080.

The previous prime is 30002123. The next prime is 30002207. The reversal of 30002126 is 62120003.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30002126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30002123) 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, 97256 + ... + 97563.

It is an arithmetic number, because the mean of its divisors is an integer number (3506760).

Almost surely, 2^30002126 is an apocalyptic number.

30002126 is a deficient number, since it is larger than the sum of its proper divisors (26106034).

30002126 is a wasteful number, since it uses less digits than its factorization.

30002126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194839.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30002126 is about 5477.4196479729. The cubic root of 30002126 is about 310.7305903957.

Adding to 30002126 its reverse (62120003), we get a palindrome (92122129).

The spelling of 30002126 in words is "thirty million, two thousand, one hundred twenty-six".