421341450245123 has 2 divisors, whose sum is σ = 421341450245124. Its totient is φ = 421341450245122.

The previous prime is 421341450245119. The next prime is 421341450245161. The reversal of 421341450245123 is 321542054143124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 421341450245123 - 2² = 421341450245119 is a prime.

It is not a weakly prime, because it can be changed into another prime (421341450245423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210670725122561 + 210670725122562.

It is an arithmetic number, because the mean of its divisors is an integer number (210670725122562).

Almost surely, 2^{421341450245123} is an apocalyptic number.

421341450245123 is a deficient number, since it is larger than the sum of its proper divisors (1).

421341450245123 is an equidigital number, since it uses as much as digits as its factorization.

421341450245123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 421341450245123 in words is "four hundred twenty-one trillion, three hundred forty-one billion, four hundred fifty million, two hundred forty-five thousand, one hundred twenty-three".