30030112130123 has 24 divisors (see below), whose sum is σ = 35354889315648. Its totient is φ = 25429239091536.

The previous prime is 30030112130099. The next prime is 30030112130129. The reversal of 30030112130123 is 32103121103003.

It is not a de Polignac number, because 30030112130123 - 2³⁰ = 30029038388299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30030112130095 and 30030112130104.

It is not an unprimeable number, because it can be changed into a prime (30030112130129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176434940 + ... + 176605062.

It is an arithmetic number, because the mean of its divisors is an integer number (1473120388152).

Almost surely, 2^{30030112130123} is an apocalyptic number.

30030112130123 is a deficient number, since it is larger than the sum of its proper divisors (5324777185525).

30030112130123 is a wasteful number, since it uses less digits than its factorization.

30030112130123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213623 (or 213616 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 30030112130123 its reverse (32103121103003), we get a palindrome (62133233233126).

The spelling of 30030112130123 in words is "thirty trillion, thirty billion, one hundred twelve million, one hundred thirty thousand, one hundred twenty-three".