30342134241142 has 8 divisors (see below), whose sum is σ = 46623279443832. Its totient is φ = 14801041093200.

The previous prime is 30342134241137. The next prime is 30342134241149. The reversal of 30342134241142 is 24114243124303.

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

It is a super-2 number, since 2×30342134241142² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30342134241098 and 30342134241107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30342134241149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185013013584 + ... + 185013013747.

It is an arithmetic number, because the mean of its divisors is an integer number (5827909930479).

Almost surely, 2^{30342134241142} is an apocalyptic number.

30342134241142 is a deficient number, since it is larger than the sum of its proper divisors (16281145202690).

30342134241142 is a wasteful number, since it uses less digits than its factorization.

30342134241142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370026027374.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 30342134241142 its reverse (24114243124303), we get a palindrome (54456377365445).

The spelling of 30342134241142 in words is "thirty trillion, three hundred forty-two billion, one hundred thirty-four million, two hundred forty-one thousand, one hundred forty-two".