127072331222 has 4 divisors (see below), whose sum is σ = 190608496836. Its totient is φ = 63536165610.

The previous prime is 127072331219. The next prime is 127072331233. The reversal of 127072331222 is 222133270721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222133270721 = 61231 ⋅3627791.

It is a super-2 number, since 2×127072331222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31768082804 + ... + 31768082807.

It is an arithmetic number, because the mean of its divisors is an integer number (47652124209).

Almost surely, 2^127072331222 is an apocalyptic number.

127072331222 is a deficient number, since it is larger than the sum of its proper divisors (63536165614).

127072331222 is an equidigital number, since it uses as much as digits as its factorization.

127072331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63536165613.

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 127072331222 in words is "one hundred twenty-seven billion, seventy-two million, three hundred thirty-one thousand, two hundred twenty-two".