1342131221132 has 48 divisors (see below), whose sum is σ = 2559334176672. Its totient is φ = 612138124800.

The previous prime is 1342131221131. The next prime is 1342131221159. The reversal of 1342131221132 is 2311221312431.

It is a super-3 number, since 3×1342131221132³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1342131221131) 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, 2502488 + ... + 2991104.

It is an arithmetic number, because the mean of its divisors is an integer number (53319462014).

Almost surely, 2^{1342131221132} is an apocalyptic number.

It is an amenable number.

1342131221132 is a deficient number, since it is larger than the sum of its proper divisors (1217202955540).

1342131221132 is a wasteful number, since it uses less digits than its factorization.

1342131221132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489258 (or 489256 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

Adding to 1342131221132 its reverse (2311221312431), we get a palindrome (3653352533563).

The spelling of 1342131221132 in words is "one trillion, three hundred forty-two billion, one hundred thirty-one million, two hundred twenty-one thousand, one hundred thirty-two".