30012124303121 has 2 divisors, whose sum is σ = 30012124303122. Its totient is φ = 30012124303120.

The previous prime is 30012124303111. The next prime is 30012124303159. The reversal of 30012124303121 is 12130342121003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25733949162496 + 4278175140625 = 5072864^2 + 2068375^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30012124303121 is a prime.

It is not a weakly prime, because it can be changed into another prime (30012124303111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006062151560 + 15006062151561.

It is an arithmetic number, because the mean of its divisors is an integer number (15006062151561).

Almost surely, 2^{30012124303121} is an apocalyptic number.

It is an amenable number.

30012124303121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30012124303121 is an equidigital number, since it uses as much as digits as its factorization.

30012124303121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30012124303121 its reverse (12130342121003), we get a palindrome (42142466424124).

The spelling of 30012124303121 in words is "thirty trillion, twelve billion, one hundred twenty-four million, three hundred three thousand, one hundred twenty-one".