30212113030123 has 8 divisors (see below), whose sum is σ = 31989572900640. Its totient is φ = 28434683909760.

The previous prime is 30212113030069. The next prime is 30212113030139. The reversal of 30212113030123 is 32103031121203.

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

It is not a de Polignac number, because 30212113030123 - 2³⁷ = 30074674076651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30212113030094 and 30212113030103.

It is not an unprimeable number, because it can be changed into a prime (30212113030163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5649288 + ... + 9609301.

It is an arithmetic number, because the mean of its divisors is an integer number (3998696612580).

Almost surely, 2^{30212113030123} is an apocalyptic number.

30212113030123 is a deficient number, since it is larger than the sum of its proper divisors (1777459870517).

30212113030123 is a wasteful number, since it uses less digits than its factorization.

30212113030123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15375077.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30212113030123 its reverse (32103031121203), we get a palindrome (62315144151326).

The spelling of 30212113030123 in words is "thirty trillion, two hundred twelve billion, one hundred thirteen million, thirty thousand, one hundred twenty-three".