30142422134 has 16 divisors (see below), whose sum is σ = 49339535616. Its totient is φ = 13696775400.

The previous prime is 30142422133. The next prime is 30142422151. The reversal of 30142422134 is 43122424103.

It is a super-2 number, since 2×30142422134² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30142422133) 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, 144482 + ... + 284885.

It is an arithmetic number, because the mean of its divisors is an integer number (3083720976).

Almost surely, 2^30142422134 is an apocalyptic number.

30142422134 is a deficient number, since it is larger than the sum of its proper divisors (19197113482).

30142422134 is a wasteful number, since it uses less digits than its factorization.

30142422134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432571.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 30142422134 its reverse (43122424103), we get a palindrome (73264846237).

The spelling of 30142422134 in words is "thirty billion, one hundred forty-two million, four hundred twenty-two thousand, one hundred thirty-four".