30212123199 has 8 divisors (see below), whose sum is σ = 40370214192. Its totient is φ = 20097723840.

The previous prime is 30212123197. The next prime is 30212123281. The reversal of 30212123199 is 99132121203.

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

It is not a de Polignac number, because 30212123199 - 2¹ = 30212123197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212123197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10921294 + ... + 10924059.

It is an arithmetic number, because the mean of its divisors is an integer number (5046276774).

Almost surely, 2^30212123199 is an apocalyptic number.

30212123199 is a deficient number, since it is larger than the sum of its proper divisors (10158090993).

30212123199 is a wasteful number, since it uses less digits than its factorization.

30212123199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21845817.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 30212123199 in words is "thirty billion, two hundred twelve million, one hundred twenty-three thousand, one hundred ninety-nine".