30012203121203 has 8 divisors (see below), whose sum is σ = 30720689456688. Its totient is φ = 29304195336864.

The previous prime is 30012203121161. The next prime is 30012203121209. The reversal of 30012203121203 is 30212130221003.

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

It is a cyclic number.

It is not a de Polignac number, because 30012203121203 - 2⁸ = 30012203120947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30012203121209) 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, 119510876 + ... + 119761737.

It is an arithmetic number, because the mean of its divisors is an integer number (3840086182086).

Almost surely, 2^{30012203121203} is an apocalyptic number.

30012203121203 is a deficient number, since it is larger than the sum of its proper divisors (708486335485).

30012203121203 is a wasteful number, since it uses less digits than its factorization.

30012203121203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239275573.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30012203121203 its reverse (30212130221003), we get a palindrome (60224333342206).

The spelling of 30012203121203 in words is "thirty trillion, twelve billion, two hundred three million, one hundred twenty-one thousand, two hundred three".