30112123221223 has 8 divisors (see below), whose sum is σ = 30127759849328. Its totient is φ = 30096487298304.

The previous prime is 30112123221101. The next prime is 30112123221247. The reversal of 30112123221223 is 32212232121103.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30112123221223 is a prime.

It is a super-5 number, since 5×30112123221223⁵ (a number of 69 digits) contains 55555 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112123221253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99898765 + ... + 100199737.

It is an arithmetic number, because the mean of its divisors is an integer number (3765969981166).

Almost surely, 2^{30112123221223} is an apocalyptic number.

30112123221223 is a deficient number, since it is larger than the sum of its proper divisors (15636628105).

30112123221223 is a wasteful number, since it uses less digits than its factorization.

30112123221223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352593.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 30112123221223 its reverse (32212232121103), we get a palindrome (62324355342326).

The spelling of 30112123221223 in words is "thirty trillion, one hundred twelve billion, one hundred twenty-three million, two hundred twenty-one thousand, two hundred twenty-three".