127122346734 has 32 divisors (see below), whose sum is σ = 269218494720. Its totient is φ = 39878819712.

The previous prime is 127122346721. The next prime is 127122346781. The reversal of 127122346734 is 437643221721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1913397 + ... + 1978719.

It is an arithmetic number, because the mean of its divisors is an integer number (8413077960).

Almost surely, 2^127122346734 is an apocalyptic number.

127122346734 is an abundant number, since it is smaller than the sum of its proper divisors (142096147986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127122346734 is a wasteful number, since it uses less digits than its factorization.

127122346734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84424.

The product of its digits is 338688, while the sum is 42.

The spelling of 127122346734 in words is "one hundred twenty-seven billion, one hundred twenty-two million, three hundred forty-six thousand, seven hundred thirty-four".