330120121848157 has 2 divisors, whose sum is σ = 330120121848158. Its totient is φ = 330120121848156.

The previous prime is 330120121848137. The next prime is 330120121848197. The reversal of 330120121848157 is 751848121021033.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232647724806436 + 97472397041721 = 15252794^2 + 9872811^2 .

It is an emirp because it is prime and its reverse (751848121021033) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 330120121848157 - 2¹⁹ = 330120121323869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (330120121848137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165060060924078 + 165060060924079.

It is an arithmetic number, because the mean of its divisors is an integer number (165060060924079).

Almost surely, 2^{330120121848157} is an apocalyptic number.

It is an amenable number.

330120121848157 is a deficient number, since it is larger than the sum of its proper divisors (1).

330120121848157 is an equidigital number, since it uses as much as digits as its factorization.

330120121848157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 322560, while the sum is 46.

The spelling of 330120121848157 in words is "three hundred thirty trillion, one hundred twenty billion, one hundred twenty-one million, eight hundred forty-eight thousand, one hundred fifty-seven".