30123010222 has 16 divisors (see below), whose sum is σ = 45741668112. Its totient is φ = 14875888960.

The previous prime is 30123010201. The next prime is 30123010223. The reversal of 30123010222 is 22201032103.

It is a junction number, because it is equal to n+sod(n) for n = 30123010196 and 30123010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123010223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 620868 + ... + 667624.

It is an arithmetic number, because the mean of its divisors is an integer number (2858854257).

Almost surely, 2^30123010222 is an apocalyptic number.

30123010222 is a deficient number, since it is larger than the sum of its proper divisors (15618657890).

30123010222 is a wasteful number, since it uses less digits than its factorization.

30123010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50723.

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

Adding to 30123010222 its reverse (22201032103), we get a palindrome (52324042325).

The spelling of 30123010222 in words is "thirty billion, one hundred twenty-three million, ten thousand, two hundred twenty-two".