1330012023121 has 2 divisors, whose sum is σ = 1330012023122. Its totient is φ = 1330012023120.

The previous prime is 1330012023113. The next prime is 1330012023127. The reversal of 1330012023121 is 1213202100331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1293767478721 + 36244544400 = 1137439^2 + 190380^2 .

It is a cyclic number.

It is not a de Polignac number, because 1330012023121 - 2³ = 1330012023113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1330012023127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665006011560 + 665006011561.

It is an arithmetic number, because the mean of its divisors is an integer number (665006011561).

Almost surely, 2^{1330012023121} is an apocalyptic number.

It is an amenable number.

1330012023121 is a deficient number, since it is larger than the sum of its proper divisors (1).

1330012023121 is an equidigital number, since it uses as much as digits as its factorization.

1330012023121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1330012023121 its reverse (1213202100331), we get a palindrome (2543214123452).

The spelling of 1330012023121 in words is "one trillion, three hundred thirty billion, twelve million, twenty-three thousand, one hundred twenty-one".