30340144122 has 32 divisors (see below), whose sum is σ = 61165141632. Its totient is φ = 10032674304.

The previous prime is 30340144111. The next prime is 30340144181. The reversal of 30340144122 is 22144104303.

It is a junction number, because it is equal to n+sod(n) for n = 30340144092 and 30340144101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1264683 + ... + 1288449.

It is an arithmetic number, because the mean of its divisors is an integer number (1911410676).

Almost surely, 2^30340144122 is an apocalyptic number.

30340144122 is an abundant number, since it is smaller than the sum of its proper divisors (30824997510).

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

30340144122 is a wasteful number, since it uses less digits than its factorization.

30340144122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25462.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30340144122 its reverse (22144104303), we get a palindrome (52484248425).

The spelling of 30340144122 in words is "thirty billion, three hundred forty million, one hundred forty-four thousand, one hundred twenty-two".