1421234321241 has 8 divisors (see below), whose sum is σ = 2165690394304. Its totient is φ = 812133897840.

The previous prime is 1421234321191. The next prime is 1421234321251.

It is a happy number.

1421234321241 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1421234321241 - 2¹³ = 1421234313049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1421234321199 and 1421234321208.

It is not an unprimeable number, because it can be changed into a prime (1421234321251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33838912390 + ... + 33838912431.

It is an arithmetic number, because the mean of its divisors is an integer number (270711299288).

Almost surely, 2^{1421234321241} is an apocalyptic number.

It is an amenable number.

1421234321241 is a deficient number, since it is larger than the sum of its proper divisors (744456073063).

1421234321241 is an equidigital number, since it uses as much as digits as its factorization.

1421234321241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67677824831.

The product of its digits is 9216, while the sum is 30.

The spelling of 1421234321241 in words is "one trillion, four hundred twenty-one billion, two hundred thirty-four million, three hundred twenty-one thousand, two hundred forty-one".