1330134134021 has 16 divisors (see below), whose sum is σ = 1658394501120. Its totient is φ = 1036439749680.

The previous prime is 1330134133997. The next prime is 1330134134047. The reversal of 1330134134021 is 1204314310331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330134134021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330134134521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2850800 + ... + 3284406.

It is an arithmetic number, because the mean of its divisors is an integer number (103649656320).

Almost surely, 2^{1330134134021} is an apocalyptic number.

1330134134021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1330134134021 is a deficient number, since it is larger than the sum of its proper divisors (328260367099).

1330134134021 is a wasteful number, since it uses less digits than its factorization.

1330134134021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473464.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1330134134021 its reverse (1204314310331), we get a palindrome (2534448444352).

The spelling of 1330134134021 in words is "one trillion, three hundred thirty billion, one hundred thirty-four million, one hundred thirty-four thousand, twenty-one".