30123020014 has 8 divisors (see below), whose sum is σ = 47562663240. Its totient is φ = 14268798936.

The previous prime is 30123020009. The next prime is 30123020047. The reversal of 30123020014 is 41002032103.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30123020014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396355489 + ... + 396355564.

It is an arithmetic number, because the mean of its divisors is an integer number (5945332905).

Almost surely, 2^30123020014 is an apocalyptic number.

30123020014 is a deficient number, since it is larger than the sum of its proper divisors (17439643226).

30123020014 is a wasteful number, since it uses less digits than its factorization.

30123020014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792711074.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30123020014 its reverse (41002032103), we get a palindrome (71125052117).

The spelling of 30123020014 in words is "thirty billion, one hundred twenty-three million, twenty thousand, fourteen".