30412122121103 has 2 divisors, whose sum is σ = 30412122121104. Its totient is φ = 30412122121102.

The previous prime is 30412122121099. The next prime is 30412122121133. The reversal of 30412122121103 is 30112122121403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30412122121103 - 2² = 30412122121099 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30412122121133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15206061060551 + 15206061060552.

It is an arithmetic number, because the mean of its divisors is an integer number (15206061060552).

Almost surely, 2^{30412122121103} is an apocalyptic number.

30412122121103 is a deficient number, since it is larger than the sum of its proper divisors (1).

30412122121103 is an equidigital number, since it uses as much as digits as its factorization.

30412122121103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 30412122121103 its reverse (30112122121403), we get a palindrome (60524244242506).

The spelling of 30412122121103 in words is "thirty trillion, four hundred twelve billion, one hundred twenty-two million, one hundred twenty-one thousand, one hundred three".