30461446121 has 2 divisors, whose sum is σ = 30461446122. Its totient is φ = 30461446120.

The previous prime is 30461446091. The next prime is 30461446129. The reversal of 30461446121 is 12164416403.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25237770496 + 5223675625 = 158864^2 + 72275^2 .

It is a cyclic number.

It is not a de Polignac number, because 30461446121 - 2¹⁰ = 30461445097 is a prime.

It is not a weakly prime, because it can be changed into another prime (30461446129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15230723060 + 15230723061.

It is an arithmetic number, because the mean of its divisors is an integer number (15230723061).

Almost surely, 2^30461446121 is an apocalyptic number.

It is an amenable number.

30461446121 is a deficient number, since it is larger than the sum of its proper divisors (1).

30461446121 is an equidigital number, since it uses as much as digits as its factorization.

30461446121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 30461446121 in words is "thirty billion, four hundred sixty-one million, four hundred forty-six thousand, one hundred twenty-one".