1342204034221 has 8 divisors (see below), whose sum is σ = 1393994816640. Its totient is φ = 1291381303968.

The previous prime is 1342204034189. The next prime is 1342204034251. The reversal of 1342204034221 is 1224304022431.

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

It is a cyclic number.

It is not a de Polignac number, because 1342204034221 - 2⁵ = 1342204034189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342204034221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342204034251) 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, 242010216 + ... + 242015761.

It is an arithmetic number, because the mean of its divisors is an integer number (174249352080).

Almost surely, 2^{1342204034221} is an apocalyptic number.

It is an amenable number.

1342204034221 is a deficient number, since it is larger than the sum of its proper divisors (51790782419).

1342204034221 is an equidigital number, since it uses as much as digits as its factorization.

1342204034221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484026083.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1342204034221 its reverse (1224304022431), we get a palindrome (2566508056652).

The spelling of 1342204034221 in words is "one trillion, three hundred forty-two billion, two hundred four million, thirty-four thousand, two hundred twenty-one".