421301043127 has 2 divisors, whose sum is σ = 421301043128. Its totient is φ = 421301043126.

The previous prime is 421301043113. The next prime is 421301043143. The reversal of 421301043127 is 721340103124.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-421301043127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 421301043095 and 421301043104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421301023127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210650521563 + 210650521564.

It is an arithmetic number, because the mean of its divisors is an integer number (210650521564).

Almost surely, 2^421301043127 is an apocalyptic number.

421301043127 is a deficient number, since it is larger than the sum of its proper divisors (1).

421301043127 is an equidigital number, since it uses as much as digits as its factorization.

421301043127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 421301043127 in words is "four hundred twenty-one billion, three hundred one million, forty-three thousand, one hundred twenty-seven".