30212123120133 has 32 divisors (see below), whose sum is σ = 43061573237760. Its totient is φ = 18775619424000.

The previous prime is 30212123120131. The next prime is 30212123120147. The reversal of 30212123120133 is 33102132121203.

It is not a de Polignac number, because 30212123120133 - 2¹ = 30212123120131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212123120131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4301185 + ... + 8883942.

It is an arithmetic number, because the mean of its divisors is an integer number (1345674163680).

Almost surely, 2^{30212123120133} is an apocalyptic number.

It is an amenable number.

30212123120133 is a deficient number, since it is larger than the sum of its proper divisors (12849450117627).

30212123120133 is a wasteful number, since it uses less digits than its factorization.

30212123120133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13185577.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 30212123120133 its reverse (33102132121203), we get a palindrome (63314255241336).

The spelling of 30212123120133 in words is "thirty trillion, two hundred twelve billion, one hundred twenty-three million, one hundred twenty thousand, one hundred thirty-three".