30123001131108 has 12 divisors (see below), whose sum is σ = 70287002639280. Its totient is φ = 10041000377032.

The previous prime is 30123001130987. The next prime is 30123001131109. The reversal of 30123001131108 is 80113110032103.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (30123001131109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255125047118 + ... + 1255125047141.

It is an arithmetic number, because the mean of its divisors is an integer number (5857250219940).

Almost surely, 2^{30123001131108} is an apocalyptic number.

It is an amenable number.

30123001131108 is an abundant number, since it is smaller than the sum of its proper divisors (40164001508172).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30123001131108 is a wasteful number, since it uses less digits than its factorization.

30123001131108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510250094266 (or 2510250094264 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 30123001131108 in words is "thirty trillion, one hundred twenty-three billion, one million, one hundred thirty-one thousand, one hundred eight".