421343121343124 has 24 divisors (see below), whose sum is σ = 781961299576128. Its totient is φ = 197964885928320.

The previous prime is 421343121343121. The next prime is 421343121343153.

421343121343124 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421343121343121) 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, 4909800494 + ... + 4909886309.

It is an arithmetic number, because the mean of its divisors is an integer number (32581720815672).

Almost surely, 2^{421343121343124} is an apocalyptic number.

It is an amenable number.

421343121343124 is a deficient number, since it is larger than the sum of its proper divisors (360618178233004).

421343121343124 is a wasteful number, since it uses less digits than its factorization.

421343121343124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9819687455 (or 9819687453 counting only the distinct ones).

The product of its digits is 165888, while the sum is 38.

The spelling of 421343121343124 in words is "four hundred twenty-one trillion, three hundred forty-three billion, one hundred twenty-one million, three hundred forty-three thousand, one hundred twenty-four".