30123241222 has 16 divisors (see below), whose sum is σ = 48860729280. Its totient is φ = 13874032768.

The previous prime is 30123241219. The next prime is 30123241223. The reversal of 30123241222 is 22214232103.

It is a junction number, because it is equal to n+sod(n) for n = 30123241193 and 30123241202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30123241223) 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, 9423697 + ... + 9426892.

It is an arithmetic number, because the mean of its divisors is an integer number (3053795580).

Almost surely, 2^30123241222 is an apocalyptic number.

30123241222 is a deficient number, since it is larger than the sum of its proper divisors (18737488058).

30123241222 is a wasteful number, since it uses less digits than its factorization.

30123241222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18850655.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 30123241222 its reverse (22214232103), we get a palindrome (52337473325).

The spelling of 30123241222 in words is "thirty billion, one hundred twenty-three million, two hundred forty-one thousand, two hundred twenty-two".