1330121229971 has 2 divisors, whose sum is σ = 1330121229972. Its totient is φ = 1330121229970.

The previous prime is 1330121229953. The next prime is 1330121230073. The reversal of 1330121229971 is 1799221210331.

It is a weak prime.

It is an emirp because it is prime and its reverse (1799221210331) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1330121229971 - 2¹⁴ = 1330121213587 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1330121229911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665060614985 + 665060614986.

It is an arithmetic number, because the mean of its divisors is an integer number (665060614986).

Almost surely, 2^{1330121229971} is an apocalyptic number.

1330121229971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330121229971 is an equidigital number, since it uses as much as digits as its factorization.

1330121229971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 41.

The spelling of 1330121229971 in words is "one trillion, three hundred thirty billion, one hundred twenty-one million, two hundred twenty-nine thousand, nine hundred seventy-one".