1412203134221 has 4 divisors (see below), whose sum is σ = 1540585237344. Its totient is φ = 1283821031100.

The previous prime is 1412203134161. The next prime is 1412203134247. The reversal of 1412203134221 is 1224313022141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1412203134221 - 2⁶ = 1412203134157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412203134271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64191051545 + ... + 64191051566.

It is an arithmetic number, because the mean of its divisors is an integer number (385146309336).

Almost surely, 2^{1412203134221} is an apocalyptic number.

1412203134221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1412203134221 is a deficient number, since it is larger than the sum of its proper divisors (128382103123).

1412203134221 is a wasteful number, since it uses less digits than its factorization.

1412203134221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128382103122.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1412203134221 its reverse (1224313022141), we get a palindrome (2636516156362).

The spelling of 1412203134221 in words is "one trillion, four hundred twelve billion, two hundred three million, one hundred thirty-four thousand, two hundred twenty-one".