30123242434 has 8 divisors (see below), whose sum is σ = 45514680588. Its totient is φ = 14951682240.

The previous prime is 30123242423. The next prime is 30123242449. The reversal of 30123242434 is 43424232103.

It can be written as a sum of positive squares in 2 ways, for example, as 29396131209 + 727111225 = 171453^2 + 26965^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54969147 + ... + 54969694.

Almost surely, 2^30123242434 is an apocalyptic number.

30123242434 is a deficient number, since it is larger than the sum of its proper divisors (15391438154).

30123242434 is a wasteful number, since it uses less digits than its factorization.

30123242434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109938980.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30123242434 its reverse (43424232103), we get a palindrome (73547474537).

The spelling of 30123242434 in words is "thirty billion, one hundred twenty-three million, two hundred forty-two thousand, four hundred thirty-four".