127466821022 has 16 divisors (see below), whose sum is σ = 194242396032. Its totient is φ = 62721203160.

The previous prime is 127466821021. The next prime is 127466821043. The reversal of 127466821022 is 220128664721.

It is a happy number.

It is a super-2 number, since 2×127466821022² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127466821021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 323168 + ... + 599475.

It is an arithmetic number, because the mean of its divisors is an integer number (12140149752).

Almost surely, 2^127466821022 is an apocalyptic number.

127466821022 is a deficient number, since it is larger than the sum of its proper divisors (66775575010).

127466821022 is a wasteful number, since it uses less digits than its factorization.

127466821022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923743.

The product of its (nonzero) digits is 129024, while the sum is 41.

The spelling of 127466821022 in words is "one hundred twenty-seven billion, four hundred sixty-six million, eight hundred twenty-one thousand, twenty-two".