342121104859 has 2 divisors, whose sum is σ = 342121104860. Its totient is φ = 342121104858.

The previous prime is 342121104827. The next prime is 342121104869. The reversal of 342121104859 is 958401121243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342121104859 - 2⁵ = 342121104827 is a prime.

It is not a weakly prime, because it can be changed into another prime (342121104869) 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 as a sum of consecutive naturals, namely, 171060552429 + 171060552430.

It is an arithmetic number, because the mean of its divisors is an integer number (171060552430).

Almost surely, 2^342121104859 is an apocalyptic number.

342121104859 is a deficient number, since it is larger than the sum of its proper divisors (1).

342121104859 is an equidigital number, since it uses as much as digits as its factorization.

342121104859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 342121104859 in words is "three hundred forty-two billion, one hundred twenty-one million, one hundred four thousand, eight hundred fifty-nine".