30130012142 has 8 divisors (see below), whose sum is σ = 45354718776. Its totient is φ = 15011772552.

The previous prime is 30130012127. The next prime is 30130012177. The reversal of 30130012142 is 24121003103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30130012142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26616053 + ... + 26617184.

It is an arithmetic number, because the mean of its divisors is an integer number (5669339847).

Almost surely, 2^30130012142 is an apocalyptic number.

30130012142 is a deficient number, since it is larger than the sum of its proper divisors (15224706634).

30130012142 is a wasteful number, since it uses less digits than its factorization.

30130012142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53233522.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30130012142 its reverse (24121003103), we get a palindrome (54251015245).

The spelling of 30130012142 in words is "thirty billion, one hundred thirty million, twelve thousand, one hundred forty-two".