30174498121 has 2 divisors, whose sum is σ = 30174498122. Its totient is φ = 30174498120.

The previous prime is 30174498119. The next prime is 30174498127. The reversal of 30174498121 is 12189447103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23505489225 + 6669008896 = 153315^2 + 81664^2 .

It is a cyclic number.

It is not a de Polignac number, because 30174498121 - 2¹ = 30174498119 is a prime.

Together with 30174498119, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30174498127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15087249060 + 15087249061.

It is an arithmetic number, because the mean of its divisors is an integer number (15087249061).

Almost surely, 2^30174498121 is an apocalyptic number.

It is an amenable number.

30174498121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30174498121 is an equidigital number, since it uses as much as digits as its factorization.

30174498121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 40.

The spelling of 30174498121 in words is "thirty billion, one hundred seventy-four million, four hundred ninety-eight thousand, one hundred twenty-one".