1220411034127 has 4 divisors (see below), whose sum is σ = 1220415120616. Its totient is φ = 1220406947640.

The previous prime is 1220411034097. The next prime is 1220411034163. The reversal of 1220411034127 is 7214301140221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1220411034127 - 2²⁷ = 1220276816399 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1220411034095 and 1220411034104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220411034727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1556649 + ... + 2205442.

It is an arithmetic number, because the mean of its divisors is an integer number (305103780154).

Almost surely, 2^{1220411034127} is an apocalyptic number.

1220411034127 is a deficient number, since it is larger than the sum of its proper divisors (4086489).

1220411034127 is an equidigital number, since it uses as much as digits as its factorization.

1220411034127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086488.

The product of its (nonzero) digits is 2688, while the sum is 28.

Adding to 1220411034127 its reverse (7214301140221), we get a palindrome (8434712174348).

The spelling of 1220411034127 in words is "one trillion, two hundred twenty billion, four hundred eleven million, thirty-four thousand, one hundred twenty-seven".