304122040221403 has 4 divisors (see below), whose sum is σ = 304309885831560. Its totient is φ = 303934194611248.

The previous prime is 304122040221397. The next prime is 304122040221421.

304122040221403 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 304122040221403 - 2⁹ = 304122040220891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (304122040231403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93922802650 + ... + 93922805887.

It is an arithmetic number, because the mean of its divisors is an integer number (76077471457890).

Almost surely, 2^{304122040221403} is an apocalyptic number.

304122040221403 is a deficient number, since it is larger than the sum of its proper divisors (187845610157).

304122040221403 is a wasteful number, since it uses less digits than its factorization.

304122040221403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187845610156.

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

The spelling of 304122040221403 in words is "three hundred four trillion, one hundred twenty-two billion, forty million, two hundred twenty-one thousand, four hundred three".