1332112421421 has 6 divisors (see below), whose sum is σ = 1924162386510. Its totient is φ = 888074947608.

The previous prime is 1332112421377. The next prime is 1332112421461. The reversal of 1332112421421 is 1241242112331.

1332112421421 is a `hidden beast` number, since 1 + 3 + 3 + 211 + 2 + 4 + 21 + 421 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1178809632900 + 153302788521 = 1085730^2 + 391539^2 .

It is not a de Polignac number, because 1332112421421 - 2²⁷ = 1331978203693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332112421461) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74006245626 + ... + 74006245643.

It is an arithmetic number, because the mean of its divisors is an integer number (320693731085).

Almost surely, 2^{1332112421421} is an apocalyptic number.

It is an amenable number.

1332112421421 is a deficient number, since it is larger than the sum of its proper divisors (592049965089).

1332112421421 is a wasteful number, since it uses less digits than its factorization.

1332112421421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148012491275 (or 148012491272 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 1332112421421 its reverse (1241242112331), we get a palindrome (2573354533752).

The spelling of 1332112421421 in words is "one trillion, three hundred thirty-two billion, one hundred twelve million, four hundred twenty-one thousand, four hundred twenty-one".