30231126 has 24 divisors (see below), whose sum is σ = 65603304. Its totient is φ = 10061280.

The previous prime is 30231101. The next prime is 30231133. The reversal of 30231126 is 62113203.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30231099 and 30231108.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 18981 + ... + 20511.

It is an arithmetic number, because the mean of its divisors is an integer number (2733471).

Almost surely, 2^30231126 is an apocalyptic number.

30231126 is an abundant number, since it is smaller than the sum of its proper divisors (35372178).

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

30231126 is a wasteful number, since it uses less digits than its factorization.

30231126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2636 (or 2633 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 30231126 is about 5498.2839140954. The cubic root of 30231126 is about 311.5191681344.

Adding to 30231126 its reverse (62113203), we get a palindrome (92344329).

The spelling of 30231126 in words is "thirty million, two hundred thirty-one thousand, one hundred twenty-six".