30211233120123 has 12 divisors (see below), whose sum is σ = 44276517961704. Its totient is φ = 18309838254400.

The previous prime is 30211233120097. The next prime is 30211233120139. The reversal of 30211233120123 is 32102133211203.

It is not a de Polignac number, because 30211233120123 - 2⁹ = 30211233119611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30211233120093 and 30211233120102.

It is not an unprimeable number, because it can be changed into a prime (30211233130123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41613268398 + ... + 41613269123.

It is an arithmetic number, because the mean of its divisors is an integer number (3689709830142).

Almost surely, 2^{30211233120123} is an apocalyptic number.

30211233120123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30211233120123 is a deficient number, since it is larger than the sum of its proper divisors (14065284841581).

30211233120123 is a wasteful number, since it uses less digits than its factorization.

30211233120123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83226537546 (or 83226537535 counting only the distinct ones).

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

Adding to 30211233120123 its reverse (32102133211203), we get a palindrome (62313366331326).

The spelling of 30211233120123 in words is "thirty trillion, two hundred eleven billion, two hundred thirty-three million, one hundred twenty thousand, one hundred twenty-three".