30012112121333 has 8 divisors (see below), whose sum is σ = 31128930789600. Its totient is φ = 28900754669808.

The previous prime is 30012112121281. The next prime is 30012112121353. The reversal of 30012112121333 is 33312121121003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30012112121333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30012112121299 and 30012112121308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012112121353) 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, 1365292991 + ... + 1365314972.

It is an arithmetic number, because the mean of its divisors is an integer number (3891116348700).

Almost surely, 2^{30012112121333} is an apocalyptic number.

It is an amenable number.

30012112121333 is a deficient number, since it is larger than the sum of its proper divisors (1116818668267).

30012112121333 is a wasteful number, since it uses less digits than its factorization.

30012112121333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730608371.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 30012112121333 its reverse (33312121121003), we get a palindrome (63324233242336).

The spelling of 30012112121333 in words is "thirty trillion, twelve billion, one hundred twelve million, one hundred twenty-one thousand, three hundred thirty-three".