1342332412421 has 72 divisors (see below), whose sum is σ = 1891363918752. Its totient is φ = 943057684800.

The previous prime is 1342332412349. The next prime is 1342332412429. The reversal of 1342332412421 is 1242142332431.

It is a happy number.

It is not a de Polignac number, because 1342332412421 - 2¹⁰ = 1342332411397 is a prime.

It is a super-3 number, since 3×1342332412421³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342332412429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3111806 + ... + 3516816.

It is an arithmetic number, because the mean of its divisors is an integer number (26268943316).

Almost surely, 2^{1342332412421} is an apocalyptic number.

1342332412421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1342332412421 is a deficient number, since it is larger than the sum of its proper divisors (549031506331).

1342332412421 is a wasteful number, since it uses less digits than its factorization.

1342332412421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405103 (or 405085 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

Adding to 1342332412421 its reverse (1242142332431), we get a palindrome (2584474744852).

The spelling of 1342332412421 in words is "one trillion, three hundred forty-two billion, three hundred thirty-two million, four hundred twelve thousand, four hundred twenty-one".