1330134142420 has 12 divisors (see below), whose sum is σ = 2793281699124. Its totient is φ = 532053656960.

The previous prime is 1330134142417. The next prime is 1330134142453. The reversal of 1330134142420 is 242414310331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 641556144784 + 688577997636 = 800972^2 + 829806^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33253353541 + ... + 33253353580.

It is an arithmetic number, because the mean of its divisors is an integer number (232773474927).

Almost surely, 2^{1330134142420} is an apocalyptic number.

1330134142420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330134142420 is an abundant number, since it is smaller than the sum of its proper divisors (1463147556704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330134142420 is a wasteful number, since it uses less digits than its factorization.

1330134142420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66506707130 (or 66506707128 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1330134142420 its reverse (242414310331), we get a palindrome (1572548452751).

The spelling of 1330134142420 in words is "one trillion, three hundred thirty billion, one hundred thirty-four million, one hundred forty-two thousand, four hundred twenty".