30300133121123 has 2 divisors, whose sum is σ = 30300133121124. Its totient is φ = 30300133121122.

The previous prime is 30300133121107. The next prime is 30300133121149. The reversal of 30300133121123 is 32112133100303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30300133121123 - 2⁴ = 30300133121107 is a prime.

It is a super-2 number, since 2×30300133121123² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30300133124123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15150066560561 + 15150066560562.

It is an arithmetic number, because the mean of its divisors is an integer number (15150066560562).

Almost surely, 2^{30300133121123} is an apocalyptic number.

30300133121123 is a deficient number, since it is larger than the sum of its proper divisors (1).

30300133121123 is an equidigital number, since it uses as much as digits as its factorization.

30300133121123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 30300133121123 its reverse (32112133100303), we get a palindrome (62412266221426).

The spelling of 30300133121123 in words is "thirty trillion, three hundred billion, one hundred thirty-three million, one hundred twenty-one thousand, one hundred twenty-three".