30000122534 has 8 divisors (see below), whose sum is σ = 45000919128. Its totient is φ = 14999816160.

The previous prime is 30000122521. The next prime is 30000122563. The reversal of 30000122534 is 43522100003.

It is a happy number.

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

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, 172814 + ... + 299774.

It is an arithmetic number, because the mean of its divisors is an integer number (5625114891).

Almost surely, 2^30000122534 is an apocalyptic number.

30000122534 is a deficient number, since it is larger than the sum of its proper divisors (15000796594).

30000122534 is a wasteful number, since it uses less digits than its factorization.

30000122534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245110.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 30000122534 its reverse (43522100003), we get a palindrome (73522222537).

The spelling of 30000122534 in words is "thirty billion, one hundred twenty-two thousand, five hundred thirty-four".