30010222123 has 16 divisors (see below), whose sum is σ = 34713722880. Its totient is φ = 25411320000.

The previous prime is 30010222069. The next prime is 30010222127. The reversal of 30010222123 is 32122201003.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30010222123 is a prime.

It is a super-2 number, since 2×30010222123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30010222097 and 30010222106.

It is not an unprimeable number, because it can be changed into a prime (30010222127) 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 15 ways as a sum of consecutive naturals, for example, 696148 + ... + 737998.

It is an arithmetic number, because the mean of its divisors is an integer number (2169607680).

Almost surely, 2^30010222123 is an apocalyptic number.

30010222123 is a deficient number, since it is larger than the sum of its proper divisors (4703500757).

30010222123 is a wasteful number, since it uses less digits than its factorization.

30010222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43098.

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

Adding to 30010222123 its reverse (32122201003), we get a palindrome (62132423126).

The spelling of 30010222123 in words is "thirty billion, ten million, two hundred twenty-two thousand, one hundred twenty-three".