1330250142121 has 2 divisors, whose sum is σ = 1330250142122. Its totient is φ = 1330250142120.

The previous prime is 1330250142083. The next prime is 1330250142167. The reversal of 1330250142121 is 1212410520331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1330248516496 + 1625625 = 1153364^2 + 1275^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330250142121 - 2¹³ = 1330250133929 is a prime.

It is a super-2 number, since 2×1330250142121² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1330250142181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665125071060 + 665125071061.

It is an arithmetic number, because the mean of its divisors is an integer number (665125071061).

Almost surely, 2^{1330250142121} is an apocalyptic number.

It is an amenable number.

1330250142121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330250142121 is an equidigital number, since it uses as much as digits as its factorization.

1330250142121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1330250142121 its reverse (1212410520331), we get a palindrome (2542660662452).

The spelling of 1330250142121 in words is "one trillion, three hundred thirty billion, two hundred fifty million, one hundred forty-two thousand, one hundred twenty-one".