340103051221 has 8 divisors (see below), whose sum is σ = 340651288800. Its totient is φ = 339554962032.

The previous prime is 340103051219. The next prime is 340103051227. The reversal of 340103051221 is 122150301043.

It is a happy number.

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 340103051221 - 2¹ = 340103051219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340103051192 and 340103051201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340103051227) 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, 5122986 + ... + 5188948.

It is an arithmetic number, because the mean of its divisors is an integer number (42581411100).

Almost surely, 2^340103051221 is an apocalyptic number.

It is an amenable number.

340103051221 is a deficient number, since it is larger than the sum of its proper divisors (548237579).

340103051221 is an equidigital number, since it uses as much as digits as its factorization.

340103051221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74195.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 340103051221 its reverse (122150301043), we get a palindrome (462253352264).

The spelling of 340103051221 in words is "three hundred forty billion, one hundred three million, fifty-one thousand, two hundred twenty-one".