30122123230 has 8 divisors (see below), whose sum is σ = 54219821832. Its totient is φ = 12048849288.

The previous prime is 30122123197. The next prime is 30122123231. The reversal of 30122123230 is 3232122103.

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

It is a junction number, because it is equal to n+sod(n) for n = 30122123198 and 30122123207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122123231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1506106152 + ... + 1506106171.

It is an arithmetic number, because the mean of its divisors is an integer number (6777477729).

Almost surely, 2^30122123230 is an apocalyptic number.

30122123230 is a deficient number, since it is larger than the sum of its proper divisors (24097698602).

30122123230 is a wasteful number, since it uses less digits than its factorization.

30122123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012212330.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30122123230 its reverse (3232122103), we get a palindrome (33354245333).

The spelling of 30122123230 in words is "thirty billion, one hundred twenty-two million, one hundred twenty-three thousand, two hundred thirty".