421300121043 has 8 divisors (see below), whose sum is σ = 562003437456. Its totient is φ = 280731776000.

The previous prime is 421300120937. The next prime is 421300121101. The reversal of 421300121043 is 340121003124.

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 421300121043 - 2²¹ = 421298023891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (421300121443) 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, 33735558 + ... + 33748043.

It is an arithmetic number, because the mean of its divisors is an integer number (70250429682).

Almost surely, 2^421300121043 is an apocalyptic number.

421300121043 is a deficient number, since it is larger than the sum of its proper divisors (140703316413).

421300121043 is a wasteful number, since it uses less digits than its factorization.

421300121043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67485685.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 421300121043 its reverse (340121003124), we get a palindrome (761421124167).

The spelling of 421300121043 in words is "four hundred twenty-one billion, three hundred million, one hundred twenty-one thousand, forty-three".