30144122342 has 8 divisors (see below), whose sum is σ = 45240669936. Its totient is φ = 15063899032.

The previous prime is 30144122341. The next prime is 30144122347. The reversal of 30144122342 is 24322144103.

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

It is a super-2 number, since 2×30144122342² (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 (30144122341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4076453 + ... + 4083840.

It is an arithmetic number, because the mean of its divisors is an integer number (5655083742).

Almost surely, 2^30144122342 is an apocalyptic number.

30144122342 is a deficient number, since it is larger than the sum of its proper divisors (15096547594).

30144122342 is a wasteful number, since it uses less digits than its factorization.

30144122342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8162142.

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

Adding to 30144122342 its reverse (24322144103), we get a palindrome (54466266445).

The spelling of 30144122342 in words is "thirty billion, one hundred forty-four million, one hundred twenty-two thousand, three hundred forty-two".