30340142126 has 24 divisors (see below), whose sum is σ = 52964051616. Its totient is φ = 12997121760.

The previous prime is 30340142111. The next prime is 30340142159. The reversal of 30340142126 is 62124104303.

It is a junction number, because it is equal to n+sod(n) for n = 30340142095 and 30340142104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155675 + ... + 291401.

It is an arithmetic number, because the mean of its divisors is an integer number (2206835484).

Almost surely, 2^30340142126 is an apocalyptic number.

30340142126 is a deficient number, since it is larger than the sum of its proper divisors (22623909490).

30340142126 is a wasteful number, since it uses less digits than its factorization.

30340142126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138024 (or 138017 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 30340142126 its reverse (62124104303), we get a palindrome (92464246429).

The spelling of 30340142126 in words is "thirty billion, three hundred forty million, one hundred forty-two thousand, one hundred twenty-six".