30023123120212 has 24 divisors (see below), whose sum is σ = 55305938096640. Its totient is φ = 14221431806400.

The previous prime is 30023123120203. The next prime is 30023123120233. The reversal of 30023123120212 is 21202132132003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34311408 + ... + 35175544.

It is an arithmetic number, because the mean of its divisors is an integer number (2304414087360).

Almost surely, 2^{30023123120212} is an apocalyptic number.

It is an amenable number.

30023123120212 is a deficient number, since it is larger than the sum of its proper divisors (25282814976428).

30023123120212 is a wasteful number, since it uses less digits than its factorization.

30023123120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321311 (or 1321309 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30023123120212 its reverse (21202132132003), we get a palindrome (51225255252215).

The spelling of 30023123120212 in words is "thirty trillion, twenty-three billion, one hundred twenty-three million, one hundred twenty thousand, two hundred twelve".