1042421042213 has 8 divisors (see below), whose sum is σ = 1044667200000. Its totient is φ = 1040175176688.

The previous prime is 1042421042167. The next prime is 1042421042231. The reversal of 1042421042213 is 3122401242401.

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 1042421042213 - 2¹² = 1042421038117 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 (1042421042233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8032163 + ... + 8160911.

It is an arithmetic number, because the mean of its divisors is an integer number (130583400000).

Almost surely, 2^{1042421042213} is an apocalyptic number.

It is an amenable number.

1042421042213 is a deficient number, since it is larger than the sum of its proper divisors (2246157787).

1042421042213 is a wasteful number, since it uses less digits than its factorization.

1042421042213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146131.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1042421042213 its reverse (3122401242401), we get a palindrome (4164822284614).

The spelling of 1042421042213 in words is "one trillion, forty-two billion, four hundred twenty-one million, forty-two thousand, two hundred thirteen".