127220473043 has 2 divisors, whose sum is σ = 127220473044. Its totient is φ = 127220473042.

The previous prime is 127220473033. The next prime is 127220473067. The reversal of 127220473043 is 340374022721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 127220473043 - 2⁶ = 127220472979 is a prime.

It is a super-2 number, since 2×127220473043² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 127220472994 and 127220473012.

It is not a weakly prime, because it can be changed into another prime (127220473033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63610236521 + 63610236522.

It is an arithmetic number, because the mean of its divisors is an integer number (63610236522).

Almost surely, 2^127220473043 is an apocalyptic number.

127220473043 is a deficient number, since it is larger than the sum of its proper divisors (1).

127220473043 is an equidigital number, since it uses as much as digits as its factorization.

127220473043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 35.

Adding to 127220473043 its reverse (340374022721), we get a palindrome (467594495764).

The spelling of 127220473043 in words is "one hundred twenty-seven billion, two hundred twenty million, four hundred seventy-three thousand, forty-three".